<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Fri May 15 00:46:06 UTC 2026 -->
<xs:schema elementFormDefault="qualified" xmlns:srt-types="http://fasb.org/srt-types/2026" targetNamespace="http://www.logicmark.com/20260331" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-types="http://fasb.org/us-types/2026" xmlns:lgmk="http://www.logicmark.com/20260331" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dtr="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="lgmk-20260331_lab.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="lgmk-20260331_pre.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="lgmk-20260331_def.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="lgmk-20260331_cal.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef"/>
      <link:roleType roleURI="http://www.logicmark.com/role/ConsolidatedBalanceSheet" id="lgmk_r_ConsolidatedBalanceSheet">
        <link:definition>995301 - Statement - Condensed Balance Sheets (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ConsolidatedBalanceSheet_Parentheticals" id="lgmk_r_ConsolidatedBalanceSheet_Parentheticals">
        <link:definition>995302 - Statement - Condensed Balance Sheets (Unaudited) (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ConsolidatedIncomeStatement" id="lgmk_r_ConsolidatedIncomeStatement">
        <link:definition>995303 - Statement - Condensed Statements of Operations (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ShareholdersEquityType2or3" id="lgmk_r_ShareholdersEquityType2or3">
        <link:definition>995304 - Statement - Condensed Statements of Changes in Stockholders&#8217; Equity (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ConsolidatedCashFlow" id="lgmk_r_ConsolidatedCashFlow">
        <link:definition>995305 - Statement - Condensed Statements of Cash Flows (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/OrganizationandPrincipalBusinessActivities" id="lgmk_r_OrganizationandPrincipalBusinessActivities">
        <link:definition>995306 - Disclosure - Organization and Principal Business Activities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/LiquidityandManagementPlans" id="lgmk_r_LiquidityandManagementPlans">
        <link:definition>995307 - Disclosure - Liquidity and Management Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/BasisofPresentation" id="lgmk_r_BasisofPresentation">
        <link:definition>995308 - Disclosure - Basis of Presentation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/SummaryofSignificantAccountingPolicies" id="lgmk_r_SummaryofSignificantAccountingPolicies">
        <link:definition>995309 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/AccruedExpenses" id="lgmk_r_AccruedExpenses">
        <link:definition>995310 - Disclosure - Accrued Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/FairValueMeasurements" id="lgmk_r_FairValueMeasurements">
        <link:definition>995311 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/StockholdersEquityandRedeemablePreferredStock" id="lgmk_r_StockholdersEquityandRedeemablePreferredStock">
        <link:definition>995312 - Disclosure - Stockholders&#8217; Equity and Redeemable Preferred Stock</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/StockIncentivePlans" id="lgmk_r_StockIncentivePlans">
        <link:definition>995313 - Disclosure - Stock Incentive Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/CommitmentsandContingencies" id="lgmk_r_CommitmentsandContingencies">
        <link:definition>995314 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/SegmentReporting" id="lgmk_r_SegmentReporting">
        <link:definition>995315 - Disclosure - Segment Reporting</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/AccountingPoliciesByPolicy" id="lgmk_r_AccountingPoliciesByPolicy">
        <link:definition>996000 - Disclosure - Accounting Policies, by Policy (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/SummaryofSignificantAccountingPoliciesTables" id="lgmk_r_SummaryofSignificantAccountingPoliciesTables">
        <link:definition>996001 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/AccruedExpensesTables" id="lgmk_r_AccruedExpensesTables">
        <link:definition>996002 - Disclosure - Accrued Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/FairValueMeasurementsTables" id="lgmk_r_FairValueMeasurementsTables">
        <link:definition>996003 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/StockholdersEquityandRedeemablePreferredStockTables" id="lgmk_r_StockholdersEquityandRedeemablePreferredStockTables">
        <link:definition>996004 - Disclosure - Stockholders&#8217; Equity and Redeemable Preferred Stock (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/StockIncentivePlansTables" id="lgmk_r_StockIncentivePlansTables">
        <link:definition>996005 - Disclosure - Stock Incentive Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/CommitmentsandContingenciesTables" id="lgmk_r_CommitmentsandContingenciesTables">
        <link:definition>996006 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/OrganizationandPrincipalBusinessActivitiesDetails" id="lgmk_r_OrganizationandPrincipalBusinessActivitiesDetails">
        <link:definition>996007 - Disclosure - Organization and Principal Business Activities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/LiquidityandManagementPlansDetails" id="lgmk_r_LiquidityandManagementPlansDetails">
        <link:definition>996008 - Disclosure - Liquidity and Management Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/BasisofPresentationDetails" id="lgmk_r_BasisofPresentationDetails">
        <link:definition>996009 - Disclosure - Basis of Presentation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/SummaryofSignificantAccountingPoliciesDetails" id="lgmk_r_SummaryofSignificantAccountingPoliciesDetails">
        <link:definition>996010 - Disclosure - Summary of Significant Accounting Policies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofDisaggregatedRevenueTable" id="lgmk_r_ScheduleofDisaggregatedRevenueTable">
        <link:definition>996011 - Disclosure - Summary of Significant Accounting Policies - Schedule of Disaggregated Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofDeferredRevenueTable" id="lgmk_r_ScheduleofDeferredRevenueTable">
        <link:definition>996012 - Disclosure - Summary of Significant Accounting Policies - Schedule of Deferred Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofPropertyandEquipmentEstimatedUsefulLifeTable" id="lgmk_r_ScheduleofPropertyandEquipmentEstimatedUsefulLifeTable">
        <link:definition>996013 - Disclosure - Summary of Significant Accounting Policies - Schedule of Property and Equipment Estimated Useful Life (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofAccruedExpensesTable" id="lgmk_r_ScheduleofAccruedExpensesTable">
        <link:definition>996014 - Disclosure - Accrued Expenses - Schedule of Accrued Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofFairValueMeasurementTable" id="lgmk_r_ScheduleofFairValueMeasurementTable">
        <link:definition>996015 - Disclosure - Fair Value Measurements - Schedule of Fair Value Measurement (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/StockholdersEquityandRedeemablePreferredStockDetails" id="lgmk_r_StockholdersEquityandRedeemablePreferredStockDetails">
        <link:definition>996016 - Disclosure - Stockholders&#8217; Equity and Redeemable Preferred Stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofWarrantsOutstandingandExercisableTable" id="lgmk_r_ScheduleofWarrantsOutstandingandExercisableTable">
        <link:definition>996017 - Disclosure - Stockholders&#8217; Equity and Redeemable Preferred Stock - Schedule of Warrants Outstanding and Exercisable (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/StockIncentivePlansDetails" id="lgmk_r_StockIncentivePlansDetails">
        <link:definition>996018 - Disclosure - Stock Incentive Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofRestrictedStockAwardsTable" id="lgmk_r_ScheduleofRestrictedStockAwardsTable">
        <link:definition>996019 - Disclosure - Stock Incentive Plans - Schedule of Restricted Stock Awards (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/CommitmentsandContingenciesDetails" id="lgmk_r_CommitmentsandContingenciesDetails">
        <link:definition>996020 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofLeaseRelatedAccountBalancesTable" id="lgmk_r_ScheduleofLeaseRelatedAccountBalancesTable">
        <link:definition>996021 - Disclosure - Commitments and Contingencies - Schedule of Lease-Related Account Balances (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/ScheduleofLeaseExpenseTable" id="lgmk_r_ScheduleofLeaseExpenseTable">
        <link:definition>996022 - Disclosure - Commitments and Contingencies - Schedule of Lease Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/SegmentReportingDetails" id="lgmk_r_SegmentReportingDetails">
        <link:definition>996023 - Disclosure - Segment Reporting (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.logicmark.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation">
        <link:definition>000 - Document - Document And Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <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://fasb.org/us-types/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-types-2026.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.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://fasb.org/srt-types/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/sic/2026" schemaLocation="https://xbrl.sec.gov/sic/2026/sic-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd-sub/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-sub-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei-sub/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-sub-2026.xsd"/>
  <xs:element name="ScheduleOfDisaggregatedRevenueAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ScheduleOfDisaggregatedRevenueAbstract"/>
  <xs:element name="ScheduleOfPropertyAndEquipmentEstimatedUsefulLifeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ScheduleOfPropertyAndEquipmentEstimatedUsefulLifeAbstract"/>
  <xs:element name="ScheduleOfFairValueMeasurementAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ScheduleOfFairValueMeasurementAbstract"/>
  <xs:element name="ScheduleOfWarrantsOutstandingAndExercisableAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ScheduleOfWarrantsOutstandingAndExercisableAbstract"/>
  <xs:element name="ScheduleOfRestrictedStockAwardsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ScheduleOfRestrictedStockAwardsAbstract"/>
  <xs:element name="SupplementalDisclosuresOfCashFlowInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SupplementalDisclosuresOfCashFlowInformationAbstract"/>
  <xs:element name="ProductDevelopmentCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ProductDevelopmentCosts"/>
  <xs:element name="SoftwareDevelopmentCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SoftwareDevelopmentCosts"/>
  <xs:element name="AccumulatedAmortizationForProductDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_AccumulatedAmortizationForProductDevelopment"/>
  <xs:element name="AccumulatedAmortizationForSoftwareDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_AccumulatedAmortizationForSoftwareDevelopment"/>
  <xs:element name="StockIssuedDuringPeriodSharesSeriesCPreferredStockDividends" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodSharesSeriesCPreferredStockDividends"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfSeriesIPreferredInSharesStockinShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodSharesIssuanceOfSeriesIPreferredInSharesStockinShares"/>
  <xs:element name="StockIssuedDuringPeriodValueSaleOfCommonStockWarrantsAndPrefundedWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodValueSaleOfCommonStockWarrantsAndPrefundedWarrants"/>
  <xs:element name="StockIssuedDuringPeriodSharesSaleOfCommonStockWarrantsAndPrefundedWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodSharesSaleOfCommonStockWarrantsAndPrefundedWarrants"/>
  <xs:element name="StockIssuedDuringPeriodSharesFeesIncurredInConnectionWithEquityOfferings" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodSharesFeesIncurredInConnectionWithEquityOfferings"/>
  <xs:element name="StockIssuedDuringPeriodValueWarrantsExercisedForCommonStockOnACashlessBasis" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodValueWarrantsExercisedForCommonStockOnACashlessBasis"/>
  <xs:element name="StockIssuedDuringPeriodWarrantsExercisedForCommonStockOnACashlessBasis" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodWarrantsExercisedForCommonStockOnACashlessBasis"/>
  <xs:element name="StockIssuedDuringPeriodValueConversionOfSeriesHPreferredStockForCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodValueConversionOfSeriesHPreferredStockForCommonStock"/>
  <xs:element name="StockIssuedDuringPeriodSharesConversionOfSeriesHPreferredStockForCommonStockinShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodSharesConversionOfSeriesHPreferredStockForCommonStockinShares"/>
  <xs:element name="StockIssuedDuringPeriodValueRedemptionOfSeriesIPreferredStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodValueRedemptionOfSeriesIPreferredStock"/>
  <xs:element name="StockIssuedDuringPeriodSharesRedemptionOfSeriesIPreferredStockinShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockIssuedDuringPeriodSharesRedemptionOfSeriesIPreferredStockinShares"/>
  <xs:element name="AmortizationOfProductDevelopmentCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_AmortizationOfProductDevelopmentCosts"/>
  <xs:element name="AmortizationOfSoftwareDevelopmentCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_AmortizationOfSoftwareDevelopmentCosts"/>
  <xs:element name="PaymentToProductDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_PaymentToProductDevelopment"/>
  <xs:element name="RedemptionsaleOfGovernmentSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_RedemptionsaleOfGovernmentSecurities"/>
  <xs:element name="FeesPaidInConnectionWithEquityOfferings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_FeesPaidInConnectionWithEquityOfferings"/>
  <xs:element name="SeriesHPreferredStockConversionToCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SeriesHPreferredStockConversionToCommonStock"/>
  <xs:element name="WebsiteDevelopmentCostsIncludedInAccountsPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_WebsiteDevelopmentCostsIncludedInAccountsPayable"/>
  <xs:element name="NoncashOrPartNoncashAcquisitionFeesInConnectionWithOfferingCostsIncludedInAccountsPayableAndAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_NoncashOrPartNoncashAcquisitionFeesInConnectionWithOfferingCostsIncludedInAccountsPayableAndAccruedExpenses"/>
  <xs:element name="ProductDevelopmentCostsIncludedInAccountsPayableAndAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ProductDevelopmentCostsIncludedInAccountsPayableAndAccruedExpenses"/>
  <xs:element name="SoftwareDevelopmentCostsIncludedInAccountsPayableAndAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SoftwareDevelopmentCostsIncludedInAccountsPayableAndAccruedExpenses"/>
  <xs:element name="SalesToDistributorsAndResellersPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SalesToDistributorsAndResellersPolicyTextBlock"/>
  <xs:element name="ShippingAndHandlingPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ShippingAndHandlingPolicyTextBlock"/>
  <xs:element name="DeferredRevenueFromCustomersPolicyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_DeferredRevenueFromCustomersPolicyPolicyTextBlock"/>
  <xs:element name="ScheduleOfPropertyAndEquipmentEstimatedUsefulLifeTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ScheduleOfPropertyAndEquipmentEstimatedUsefulLifeTableTextBlock"/>
  <xs:element name="ContractwithCustomerLiabilityRevenueAdditions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ContractwithCustomerLiabilityRevenueAdditions"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesScheduleofPropertyandEquipmentEstimatedUsefulLifeDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="lgmk_SummaryofSignificantAccountingPoliciesScheduleofPropertyandEquipmentEstimatedUsefulLifeDetailsTable"/>
  <xs:element name="AccruedMerchantBankFeesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_AccruedMerchantBankFeesCurrent"/>
  <xs:element name="AccruedManagementIncentivesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_AccruedManagementIncentivesCurrent"/>
  <xs:element name="LeaseLiabilityCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_LeaseLiabilityCurrent"/>
  <xs:element name="CreditCardLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_CreditCardLiability"/>
  <xs:element name="FairValueMeasurementsScheduleofFairValueMeasurementDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="lgmk_FairValueMeasurementsScheduleofFairValueMeasurementDetailsTable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms1" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms1"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAggregateIntrinsicValueOutstanding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAggregateIntrinsicValueOutstanding"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancellationOfWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancellationOfWarrants"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancellationOfWarrantsWeightedAverageGrantDateFairValue" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancellationOfWarrantsWeightedAverageGrantDateFairValue"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancellationOfWarrantsWeightedAverageRemainingContractualTerms" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancellationOfWarrantsWeightedAverageRemainingContractualTerms"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAggregateIntrinsicValueCancellationOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAggregateIntrinsicValueCancellationOfWarrants"/>
  <xs:element name="StockIncentivePlansScheduleofRestrictedStockAwardsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="lgmk_StockIncentivePlansScheduleofRestrictedStockAwardsDetailsTable"/>
  <xs:element name="WorkingCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_WorkingCapital"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="lgmk_SummaryofSignificantAccountingPoliciesDetailsTable"/>
  <xs:element name="CapitalizedProductDevelopmentCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_CapitalizedProductDevelopmentCost"/>
  <xs:element name="CapitalizedSoftwareDevelopmentCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_CapitalizedSoftwareDevelopmentCost"/>
  <xs:element name="StockholdersEquityandRedeemablePreferredStockDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="lgmk_StockholdersEquityandRedeemablePreferredStockDetailsTable"/>
  <xs:element name="UnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_UnitsIssuedDuringPeriodSharesNewIssues"/>
  <xs:element name="CommonStockPurchaseWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="lgmk_CommonStockPurchaseWarrants"/>
  <xs:element name="StockIncentivePlansDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="lgmk_StockIncentivePlansDetailsTable"/>
  <xs:element name="CommitmentsandContingenciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="lgmk_CommitmentsandContingenciesDetailsTable"/>
  <xs:element name="RealEstateLeaseTermDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_RealEstateLeaseTermDescription"/>
  <xs:element name="MonthlyRentAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="lgmk_MonthlyRentAmount"/>
  <xs:element name="IncreasingAnnualRentPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_IncreasingAnnualRentPercentage"/>
  <xs:element name="February2025PublicOfferingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_February2025PublicOfferingMember"/>
  <xs:element name="NonemployeeBoardDirectorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_NonemployeeBoardDirectorsMember"/>
  <xs:element name="PrefundedUnitsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_PrefundedUnitsMember"/>
  <xs:element name="PrefundedWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_PrefundedWarrantsMember"/>
  <xs:element name="ProductDevelopmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_ProductDevelopmentMember"/>
  <xs:element name="SeriesCRedeemablePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SeriesCRedeemablePreferredStockMember"/>
  <xs:element name="SeriesCWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SeriesCWarrantsMember"/>
  <xs:element name="SeriesDWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SeriesDWarrantsMember"/>
  <xs:element name="SeriesIPreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_SeriesIPreferredStockMember"/>
  <xs:element name="StockOptionModificationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_StockOptionModificationMember"/>
  <xs:element name="TwoThousandAndTwentyThreeStockIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_TwoThousandAndTwentyThreeStockIncentivePlanMember"/>
  <xs:element name="WebsiteAndOtherMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_WebsiteAndOtherMember"/>
<!-- [WMV7][n79EQE7hBvHSoywfg09sdquJXqGhG+eukn2Q+1Z+7U0Esa1veVXKA0adauqb7BgUNYxRFZv3mdH6z8Q8wLQzkx+PSJY94w3RWDgG1on9YSgi3ZQkpCxQexF4v0W6COs05z8ZOjIX2izT5PHNp8OpBek04JB8l5xfAqHTO9yU+uia43L2izF8IbXGCOBBi9gKETXbYFkYYvWM92S0taSM71ndLNY7YxImuxeTz6WDncj5hg7HWxF0uWi21ZOb/gqzFxsMhSY+dcwa2z2XEQVrcGX1qID4ULExli/02K8VjjyZnLTyTJnepK56+5K7K2Xl0F7XQ1r8SusotLj9R8M=] CSR-->
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lgmk_DocumentAndEntityInformationAbstract"/>
</xs:schema>
