<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019ce8a6-4003-7516-a790-bfc1ecf869db,g:d075e454-83ce-4147-9be3-3f62e8543469-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:mrbk="http://www.meridianbanker.com/20260331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.meridianbanker.com/20260331">
  <xs:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="mrbk-20260331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="mrbk-20260331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="mrbk-20260331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="mrbk-20260331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.meridianbanker.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDBALANCESHEETS" roleURI="http://www.meridianbanker.com/role/CONSOLIDATEDBALANCESHEETS">
        <link:definition>9952151 - Statement - CONSOLIDATED BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDBALANCESHEETSParenthetical" roleURI="http://www.meridianbanker.com/role/CONSOLIDATEDBALANCESHEETSParenthetical">
        <link:definition>9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFINCOME" roleURI="http://www.meridianbanker.com/role/CONSOLIDATEDSTATEMENTSOFINCOME">
        <link:definition>9952153 - Statement - CONSOLIDATED STATEMENTS OF INCOME</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" roleURI="http://www.meridianbanker.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME">
        <link:definition>9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEParenthetical" roleURI="http://www.meridianbanker.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEParenthetical">
        <link:definition>9952155 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" roleURI="http://www.meridianbanker.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY">
        <link:definition>9952156 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical" roleURI="http://www.meridianbanker.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical">
        <link:definition>9952157 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCASHFLOWS" roleURI="http://www.meridianbanker.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS">
        <link:definition>9952158 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPolicies" roleURI="http://www.meridianbanker.com/role/SummaryofSignificantAccountingPolicies">
        <link:definition>9952159 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperCommonShare" roleURI="http://www.meridianbanker.com/role/EarningsperCommonShare">
        <link:definition>9952160 - Disclosure - Earnings per Common Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Securities" roleURI="http://www.meridianbanker.com/role/Securities">
        <link:definition>9952161 - Disclosure - Securities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandOtherFinanceReceivables" roleURI="http://www.meridianbanker.com/role/LoansandOtherFinanceReceivables">
        <link:definition>9952162 - Disclosure - Loans and Other Finance Receivables</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLosses" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLosses">
        <link:definition>9952163 - Disclosure - Allowance for Credit Losses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShortTermBorrowingsandLongTermDebt" roleURI="http://www.meridianbanker.com/role/ShortTermBorrowingsandLongTermDebt">
        <link:definition>9952164 - Disclosure - Short-Term Borrowings and Long-Term Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingAssets" roleURI="http://www.meridianbanker.com/role/ServicingAssets">
        <link:definition>9952165 - Disclosure - Servicing Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosures" roleURI="http://www.meridianbanker.com/role/FairValueMeasurementsandDisclosures">
        <link:definition>9952166 - Disclosure - Fair Value Measurements and Disclosures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstruments" roleURI="http://www.meridianbanker.com/role/DerivativeFinancialInstruments">
        <link:definition>9952167 - Disclosure - Derivative Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Segments" roleURI="http://www.meridianbanker.com/role/Segments">
        <link:definition>9952168 - Disclosure - Segments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesPolicies" roleURI="http://www.meridianbanker.com/role/SummaryofSignificantAccountingPoliciesPolicies">
        <link:definition>9955511 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperCommonShareTables" roleURI="http://www.meridianbanker.com/role/EarningsperCommonShareTables">
        <link:definition>9955512 - Disclosure - Earnings per Common Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SecuritiesTables" roleURI="http://www.meridianbanker.com/role/SecuritiesTables">
        <link:definition>9955513 - Disclosure - Securities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandOtherFinanceReceivablesTables" roleURI="http://www.meridianbanker.com/role/LoansandOtherFinanceReceivablesTables">
        <link:definition>9955514 - Disclosure - Loans and Other Finance Receivables (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossesTables" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLossesTables">
        <link:definition>9955515 - Disclosure - Allowance for Credit Losses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShortTermBorrowingsandLongTermDebtTables" roleURI="http://www.meridianbanker.com/role/ShortTermBorrowingsandLongTermDebtTables">
        <link:definition>9955516 - Disclosure - Short-Term Borrowings and Long-Term Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingAssetsTables" roleURI="http://www.meridianbanker.com/role/ServicingAssetsTables">
        <link:definition>9955517 - Disclosure - Servicing Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresTables" roleURI="http://www.meridianbanker.com/role/FairValueMeasurementsandDisclosuresTables">
        <link:definition>9955518 - Disclosure - Fair Value Measurements and Disclosures (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsTables" roleURI="http://www.meridianbanker.com/role/DerivativeFinancialInstrumentsTables">
        <link:definition>9955519 - Disclosure - Derivative Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentsTables" roleURI="http://www.meridianbanker.com/role/SegmentsTables">
        <link:definition>9955520 - Disclosure - Segments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperCommonShareDetails" roleURI="http://www.meridianbanker.com/role/EarningsperCommonShareDetails">
        <link:definition>9955521 - Disclosure - Earnings per Common Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SecuritiesAmortizedCostandFairValueDetails" roleURI="http://www.meridianbanker.com/role/SecuritiesAmortizedCostandFairValueDetails">
        <link:definition>9955522 - Disclosure - Securities - Amortized Cost and Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SecuritiesNarrativeDetails" roleURI="http://www.meridianbanker.com/role/SecuritiesNarrativeDetails">
        <link:definition>9955523 - Disclosure - Securities - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SecuritiesContinuousUnrealizedLossPositionDetails" roleURI="http://www.meridianbanker.com/role/SecuritiesContinuousUnrealizedLossPositionDetails">
        <link:definition>9955524 - Disclosure - Securities - Continuous Unrealized Loss Position (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SecuritiesContractualMaturitiesDetails" roleURI="http://www.meridianbanker.com/role/SecuritiesContractualMaturitiesDetails">
        <link:definition>9955525 - Disclosure - Securities - Contractual Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandOtherFinanceReceivablesScheduleofLoansOutstandingbyCategoryDetails" roleURI="http://www.meridianbanker.com/role/LoansandOtherFinanceReceivablesScheduleofLoansOutstandingbyCategoryDetails">
        <link:definition>9955526 - Disclosure - Loans and Other Finance Receivables - Schedule of Loans Outstanding by Category (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandOtherFinanceReceivablesScheduleofAgeAnalysisofPastDueLoansandLeasesDetails" roleURI="http://www.meridianbanker.com/role/LoansandOtherFinanceReceivablesScheduleofAgeAnalysisofPastDueLoansandLeasesDetails">
        <link:definition>9955527 - Disclosure - Loans and Other Finance Receivables - Schedule of Age Analysis of Past Due Loans and Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandOtherFinanceReceivablesNarrativeDetails" roleURI="http://www.meridianbanker.com/role/LoansandOtherFinanceReceivablesNarrativeDetails">
        <link:definition>9955528 - Disclosure - Loans and Other Finance Receivables - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandOtherFinanceReceivablesScheduleofFinancingReceivablesNonaccrualDetails" roleURI="http://www.meridianbanker.com/role/LoansandOtherFinanceReceivablesScheduleofFinancingReceivablesNonaccrualDetails">
        <link:definition>9955529 - Disclosure - Loans and Other Finance Receivables - Schedule of Financing Receivables, Nonaccrual (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandOtherFinanceReceivablesScheduleofNonAccruingCollateralDependentLoansDetails" roleURI="http://www.meridianbanker.com/role/LoansandOtherFinanceReceivablesScheduleofNonAccruingCollateralDependentLoansDetails">
        <link:definition>9955530 - Disclosure - Loans and Other Finance Receivables - Schedule of Non-Accruing Collateral-Dependent Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossesScheduleofRollforwardofAllowancebyPortfolioSegmentDetails" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLossesScheduleofRollforwardofAllowancebyPortfolioSegmentDetails">
        <link:definition>9955531 - Disclosure - Allowance for Credit Losses - Schedule of Roll-forward of Allowance by Portfolio Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossesScheduleofProvisionforCreditLossesDetails" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLossesScheduleofProvisionforCreditLossesDetails">
        <link:definition>9955532 - Disclosure - Allowance for Credit Losses - Schedule of Provision for Credit Losses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossesScheduleofAllowanceAllocatedbyPortfolioSegmentDetails" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLossesScheduleofAllowanceAllocatedbyPortfolioSegmentDetails">
        <link:definition>9955533 - Disclosure - Allowance for Credit Losses - Schedule of Allowance Allocated by Portfolio Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossesScheduleofCarryingValueBasedonYearofOriginationandCreditQualityIndicatorsDetails" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLossesScheduleofCarryingValueBasedonYearofOriginationandCreditQualityIndicatorsDetails">
        <link:definition>9955534 - Disclosure - Allowance for Credit Losses - Schedule of Carrying Value Based on Year of Origination and Credit Quality Indicators (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossesScheduleofModificationstoDebtorsExperiencingFinancialDifficultyDetails" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLossesScheduleofModificationstoDebtorsExperiencingFinancialDifficultyDetails">
        <link:definition>9955535 - Disclosure - Allowance for Credit Losses - Schedule of Modifications to Debtors Experiencing Financial Difficulty (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossesNarrativeDetails" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLossesNarrativeDetails">
        <link:definition>9955536 - Disclosure - Allowance for Credit Losses - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossesScheduleofAccruingandNonaccrualModifiedLoansDetails" roleURI="http://www.meridianbanker.com/role/AllowanceforCreditLossesScheduleofAccruingandNonaccrualModifiedLoansDetails">
        <link:definition>9955537 - Disclosure - Allowance for Credit Losses - Schedule of Accruing and Nonaccrual Modified Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShortTermBorrowingsandLongTermDebtNarrativeDetails" roleURI="http://www.meridianbanker.com/role/ShortTermBorrowingsandLongTermDebtNarrativeDetails">
        <link:definition>9955538 - Disclosure - Short-Term Borrowings and Long-Term Debt - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShortTermBorrowingsandLongTermDebtScheduleofShortTermBorrowingsDetails" roleURI="http://www.meridianbanker.com/role/ShortTermBorrowingsandLongTermDebtScheduleofShortTermBorrowingsDetails">
        <link:definition>9955539 - Disclosure - Short-Term Borrowings and Long-Term Debt - Schedule of Short-Term Borrowings (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShortTermBorrowingsandLongTermDebtScheduleofLongTermDebtDetails" roleURI="http://www.meridianbanker.com/role/ShortTermBorrowingsandLongTermDebtScheduleofLongTermDebtDetails">
        <link:definition>9955540 - Disclosure - Short-Term Borrowings and Long-Term Debt - Schedule of Long-Term Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingAssetsNarrativeDetails" roleURI="http://www.meridianbanker.com/role/ServicingAssetsNarrativeDetails">
        <link:definition>9955541 - Disclosure - Servicing Assets - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingAssetsScheduleofResidentialMortgageLoansDetails" roleURI="http://www.meridianbanker.com/role/ServicingAssetsScheduleofResidentialMortgageLoansDetails">
        <link:definition>9955542 - Disclosure - Servicing Assets - Schedule of Residential Mortgage Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingAssetsScheduleofMSRSensitivityAnalysisDetails" roleURI="http://www.meridianbanker.com/role/ServicingAssetsScheduleofMSRSensitivityAnalysisDetails">
        <link:definition>9955543 - Disclosure - Servicing Assets - Schedule of MSR Sensitivity Analysis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingAssetsScheduleofSBALoansDetails" roleURI="http://www.meridianbanker.com/role/ServicingAssetsScheduleofSBALoansDetails">
        <link:definition>9955544 - Disclosure - Servicing Assets - Schedule of SBA Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingAssetsScheduleofSBASensitivityAnalysisDetails" roleURI="http://www.meridianbanker.com/role/ServicingAssetsScheduleofSBASensitivityAnalysisDetails">
        <link:definition>9955545 - Disclosure - Servicing Assets - Schedule of SBA Sensitivity Analysis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresScheduleofFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails" roleURI="http://www.meridianbanker.com/role/FairValueMeasurementsandDisclosuresScheduleofFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails">
        <link:definition>9955546 - Disclosure - Fair Value Measurements and Disclosures - Schedule of Financial Assets Measured at Fair Value on a Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresScheduleofFinancialAssetsMeasuredatFairValueonNonrecurringBasisDetails" roleURI="http://www.meridianbanker.com/role/FairValueMeasurementsandDisclosuresScheduleofFinancialAssetsMeasuredatFairValueonNonrecurringBasisDetails">
        <link:definition>9955547 - Disclosure - Fair Value Measurements and Disclosures - Schedule of Financial Assets Measured at Fair Value on Non-recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresLevel3ValuationDetails" roleURI="http://www.meridianbanker.com/role/FairValueMeasurementsandDisclosuresLevel3ValuationDetails">
        <link:definition>9955548 - Disclosure - Fair Value Measurements and Disclosures - Level 3 Valuation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" roleURI="http://www.meridianbanker.com/role/FairValueMeasurementsandDisclosuresScheduleofEstimatedFairValuesofFinancialInstrumentsDetails">
        <link:definition>9955549 - Disclosure - Fair Value Measurements and Disclosures - Schedule of Estimated Fair Values of Financial Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresScheduleofFairValueonaRecurringBasisDetails" roleURI="http://www.meridianbanker.com/role/FairValueMeasurementsandDisclosuresScheduleofFairValueonaRecurringBasisDetails">
        <link:definition>9955550 - Disclosure - Fair Value Measurements and Disclosures - Schedule of Fair Value on a Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresScheduleofValuationTechniquesforLevel3InterestRateLockDetails" roleURI="http://www.meridianbanker.com/role/FairValueMeasurementsandDisclosuresScheduleofValuationTechniquesforLevel3InterestRateLockDetails">
        <link:definition>9955551 - Disclosure - Fair Value Measurements and Disclosures - Schedule of Valuation Techniques for Level 3 Interest Rate Lock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsNarrativeDetails" roleURI="http://www.meridianbanker.com/role/DerivativeFinancialInstrumentsNarrativeDetails">
        <link:definition>9955552 - Disclosure - Derivative Financial Instruments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsScheduleofNotionalAmountsandFairValuesofDerivativeFinancialInstrumentsDetails" roleURI="http://www.meridianbanker.com/role/DerivativeFinancialInstrumentsScheduleofNotionalAmountsandFairValuesofDerivativeFinancialInstrumentsDetails">
        <link:definition>9955553 - Disclosure - Derivative Financial Instruments - Schedule of Notional Amounts and Fair Values of Derivative Financial Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsScheduleofNetChangeintheFairValueofDerivativeInstrumentsDetails" roleURI="http://www.meridianbanker.com/role/DerivativeFinancialInstrumentsScheduleofNetChangeintheFairValueofDerivativeInstrumentsDetails">
        <link:definition>9955554 - Disclosure - Derivative Financial Instruments - Schedule of Net Change in the Fair Value of Derivative Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentsNarrativeDetails" roleURI="http://www.meridianbanker.com/role/SegmentsNarrativeDetails">
        <link:definition>9955555 - Disclosure - Segments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentsScheduleofBusinessSegmentsDetails" roleURI="http://www.meridianbanker.com/role/SegmentsScheduleofBusinessSegmentsDetails">
        <link:definition>9955556 - Disclosure - Segments - Schedule of Business Segments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="mrbk_DebtLongTermAndShortTermCombinedAmountExcludingSubordinatedDebentures" abstract="false" name="DebtLongTermAndShortTermCombinedAmountExcludingSubordinatedDebentures" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_InterestIncomeCashAndCashEquivalents" abstract="false" name="InterestIncomeCashAndCashEquivalents" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_SBAIncomeNetAmortization" abstract="false" name="SBAIncomeNetAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_LoansHeldForSaleGainLossOnChangeInFairValue" abstract="false" name="LoansHeldForSaleGainLossOnChangeInFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_IncreaseDecreaseInLoansHeldForInvestments" abstract="false" name="IncreaseDecreaseInLoansHeldForInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_DataProcessingAndSoftware" abstract="false" name="DataProcessingAndSoftware" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_PennsylvaniaBankSharesTaxExpense" abstract="false" name="PennsylvaniaBankSharesTaxExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_UnearnedCommonStockESOPMember" abstract="true" name="UnearnedCommonStockESOPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_DepreciationAndAmortizationIncludingAmortizationOfLoanFees" abstract="false" name="DepreciationAndAmortizationIncludingAmortizationOfLoanFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_IncreaseDecreaseInLoansHeldForInvestment" abstract="false" name="IncreaseDecreaseInLoansHeldForInvestment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_AmortizationOfMortgageServicingRightsMSRsAndNetImpairmentOfServicingRights" abstract="false" name="AmortizationOfMortgageServicingRightsMSRsAndNetImpairmentOfServicingRights" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_SbaIncome" abstract="false" name="SbaIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_ProceedsFromSalesOfLoans" abstract="false" name="ProceedsFromSalesOfLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_PaymentsForLoansOriginatedForSale" abstract="false" name="PaymentsForLoansOriginatedForSale" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_MortgageBankingIncome" abstract="false" name="MortgageBankingIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_GainLossFromInvestmentInLifeInsurance" abstract="false" name="GainLossFromInvestmentInLifeInsurance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_NoncashOrPartialNoncashNetLoanAssetsSold" abstract="false" name="NoncashOrPartialNoncashNetLoanAssetsSold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_ScheduleOfNonAccruingCollateralDependentLoansByClassOrLoansTableTextBlock" abstract="false" name="ScheduleOfNonAccruingCollateralDependentLoansByClassOrLoansTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="mrbk_FinancingReceivablesProvisionForCreditLossesTableTextBlock" abstract="false" name="FinancingReceivablesProvisionForCreditLossesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="mrbk_MortgageServicingRightsMember" abstract="true" name="MortgageServicingRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_SbaLoanServicingRightsMember" abstract="true" name="SbaLoanServicingRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_UsGovernmentAgenciesMortgageBackedSecuritiesMember" abstract="true" name="UsGovernmentAgenciesMortgageBackedSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_UsGovernmentAgenciesCollateralizedMortgageObligationsMember" abstract="true" name="UsGovernmentAgenciesCollateralizedMortgageObligationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_NonUSGovernmentAgencyCollateralizedMortgageObligationsMember" abstract="true" name="NonUSGovernmentAgencyCollateralizedMortgageObligationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_InvestmentConcentrationRiskMember" abstract="true" name="InvestmentConcentrationRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_DebtSecuritiesOtherThanTemporaryImpairmentNumberOfPositions" abstract="false" name="DebtSecuritiesOtherThanTemporaryImpairmentNumberOfPositions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_RealEstatePortfolioSegmentMember" abstract="true" name="RealEstatePortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_CommercialIndustrialAndOtherFinanceReceivablesMember" abstract="true" name="CommercialIndustrialAndOtherFinanceReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_SmallBusinessLoansMember" abstract="true" name="SmallBusinessLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_LeasesMember" abstract="true" name="LeasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_LoansReceivableAmortizedCost" abstract="false" name="LoansReceivableAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_FinancingReceivables30To89DaysPastDueMember" abstract="true" name="FinancingReceivables30To89DaysPastDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_FinancingReceivablesNonaccrualMember" abstract="true" name="FinancingReceivablesNonaccrualMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_FinancingReceivableExcludingInterestTotalAccruingLoansAndLeases" abstract="false" name="FinancingReceivableExcludingInterestTotalAccruingLoansAndLeases" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcessNumberOfLoans" abstract="false" name="FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcessNumberOfLoans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_MortgageLoansInProcessOfForeclosureNumberOfLoans" abstract="false" name="MortgageLoansInProcessOfForeclosureNumberOfLoans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_CommercialMortgageMember" abstract="true" name="CommercialMortgageMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_FinancingReceivableExcludingAccruedInterestNonaccrualWithAllowance" abstract="false" name="FinancingReceivableExcludingAccruedInterestNonaccrualWithAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_EquipmentAndOtherMember" abstract="true" name="EquipmentAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_FinancingReceivableExcludingLoansAndLeasesCarriedAtFairValue" abstract="false" name="FinancingReceivableExcludingLoansAndLeasesCarriedAtFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_FinancialInstrumentsEvaluatedByPerformanceStatusMember" abstract="true" name="FinancialInstrumentsEvaluatedByPerformanceStatusMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_ExtendedMaturityAndPaymentDeferralMember" abstract="true" name="ExtendedMaturityAndPaymentDeferralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_InterestOnlyPaymentsMember" abstract="true" name="InterestOnlyPaymentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_FinancingReceivableExcludingAccruedInterestModificationsNumberOfContracts" abstract="false" name="FinancingReceivableExcludingAccruedInterestModificationsNumberOfContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_FinancingReceivableExcludingAccruedInterestModifiedInPeriodRelatedReserveAllowance" abstract="false" name="FinancingReceivableExcludingAccruedInterestModifiedInPeriodRelatedReserveAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_FinancingReceivableNonaccrualExcludingAccruedInterestModifiedAbstract" abstract="true" name="FinancingReceivableNonaccrualExcludingAccruedInterestModifiedAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="mrbk_FinancingReceivableNonaccrualModificationsNumberOfContracts" abstract="false" name="FinancingReceivableNonaccrualModificationsNumberOfContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_FinancingReceivableNonaccrualExcludingAccruedInterestModifiedInPeriodAmount" abstract="false" name="FinancingReceivableNonaccrualExcludingAccruedInterestModifiedInPeriodAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_FinancingReceivableNonaccrualExcludingAccruedInterestModifiedInPeriodToTotalFinancingReceivablesPercentage" abstract="false" name="FinancingReceivableNonaccrualExcludingAccruedInterestModifiedInPeriodToTotalFinancingReceivablesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mrbk_FinancingReceivableNonaccrualExcludingAccruedInterestModifiedInPeriodRelatedReserveAllowance" abstract="false" name="FinancingReceivableNonaccrualExcludingAccruedInterestModifiedInPeriodRelatedReserveAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_FinancingReceivableModificationsAccrualAndNonaccrualLoansNumberOfContracts" abstract="false" name="FinancingReceivableModificationsAccrualAndNonaccrualLoansNumberOfContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_FinancingReceivableModifiedSubsequentDefaultNumberOfLoans" abstract="false" name="FinancingReceivableModifiedSubsequentDefaultNumberOfLoans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_CommercialAndIndustrialPortfolioSegmentMember" abstract="true" name="CommercialAndIndustrialPortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_FederalReserveDiscountWindowBorrowingFacilityMember" abstract="true" name="FederalReserveDiscountWindowBorrowingFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_ACBBHoldingCompanyRevolvingLOCMember" abstract="true" name="ACBBHoldingCompanyRevolvingLOCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_NumberOfBorrowingFacilities" abstract="false" name="NumberOfBorrowingFacilities" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_OpenRepoPlusWeeklyMaturingOn6152026Member" abstract="true" name="OpenRepoPlusWeeklyMaturingOn6152026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_MidTermRepoFixedMaturingOn07142026Member" abstract="true" name="MidTermRepoFixedMaturingOn07142026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_FHLBMidTermRepoFixedMember" abstract="true" name="FHLBMidTermRepoFixedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_MidTermRepoFixedMaturingOn05202027Member" abstract="true" name="MidTermRepoFixedMaturingOn05202027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_ResidentialMortgageLoanMSRSaleMember" abstract="true" name="ResidentialMortgageLoanMSRSaleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsImpairmentNet" abstract="false" name="ValuationAllowanceForImpairmentOfRecognizedServicingAssetsImpairmentNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsDeductionsForRecoveriesNet" abstract="false" name="ValuationAllowanceForImpairmentOfRecognizedServicingAssetsDeductionsForRecoveriesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_CustomerDerivativesInterestRateSwapsMember" abstract="true" name="CustomerDerivativesInterestRateSwapsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_RiskParticipationAgreementsMember" abstract="true" name="RiskParticipationAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_MortgagesHeldForInvestmentFairValueDisclosure" abstract="false" name="MortgagesHeldForInvestmentFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_MortgageServiceRightsFairValueDisclosure" abstract="false" name="MortgageServiceRightsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_SmallBusinessAdministrationLoanServicingRights" abstract="false" name="SmallBusinessAdministrationLoanServicingRights" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_IndividuallyEvaluatedLoansFairValueDisclosure" abstract="false" name="IndividuallyEvaluatedLoansFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_OtherRealEstateOwnedAndRepossessedAssetsMeasurementInput" abstract="false" name="OtherRealEstateOwnedAndRepossessedAssetsMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mrbk_IndividuallyEvaluatedLoansMeasurementInput" abstract="false" name="IndividuallyEvaluatedLoansMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mrbk_InterestRateSwapOneMember" abstract="true" name="InterestRateSwapOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_InterestRateSwapTwoMember" abstract="true" name="InterestRateSwapTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_InterestRateSwapThreeMember" abstract="true" name="InterestRateSwapThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_InterestRateSwapDepositSwapMember" abstract="true" name="InterestRateSwapDepositSwapMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_FairValueHedgeMember" abstract="true" name="FairValueHedgeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_DerivativeNumberOfInstrumentsEnteredIntoDuringThePeriod" abstract="false" name="DerivativeNumberOfInstrumentsEnteredIntoDuringThePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_MortgageBankingSegmentMember" abstract="true" name="MortgageBankingSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_NumberOfReportableSegmentsNotDisclosedFlag" abstract="false" name="NumberOfReportableSegmentsNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:booleanItemType"/>
  <xs:element id="mrbk_NumberOfLoanProductionOffices" abstract="false" name="NumberOfLoanProductionOffices" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mrbk_BankingSegmentMember" abstract="true" name="BankingSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_WealthSegmentMember" abstract="true" name="WealthSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mrbk_GainLossOnNetChangeInFairValues" abstract="false" name="GainLossOnNetChangeInFairValues" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_NoninterestIncomeOtherOperatingIncomeMiscellaneous" abstract="false" name="NoninterestIncomeOtherOperatingIncomeMiscellaneous" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mrbk_LoanOriginationSuccessRateMember" abstract="true" name="LoanOriginationSuccessRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
