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  <xs:element id="med_GrantedIn2024Member" abstract="true" name="GrantedIn2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_GrantedIn2023Member" abstract="true" name="GrantedIn2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_OperatingLeaseArrangementForRealEstateMember" abstract="true" name="OperatingLeaseArrangementForRealEstateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_OperatingLeaseArrangementForEquipmentMember" abstract="true" name="OperatingLeaseArrangementForEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_MarylandDistributionFacilityMember" abstract="true" name="MarylandDistributionFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_NewHeadquartersInMarylandMember" abstract="true" name="NewHeadquartersInMarylandMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_LesseeOperatingLeaseRightOfUseAssetsObtainedInExchangeForLeaseObligationAbstract" abstract="true" name="LesseeOperatingLeaseRightOfUseAssetsObtainedInExchangeForLeaseObligationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="med_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="med_CashAndCashEquivalentsAndMarketableSecuritiesTable" abstract="true" name="CashAndCashEquivalentsAndMarketableSecuritiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="med_CashAndCashEquivalentsExcludingMoneyMarketFundsMember" abstract="true" name="CashAndCashEquivalentsExcludingMoneyMarketFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_CashAndCashEquivalentsAndMarketableSecuritiesLineItems" abstract="true" name="CashAndCashEquivalentsAndMarketableSecuritiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="med_DebtSecuritiesAvailableForSaleAccruedInterest" abstract="false" name="DebtSecuritiesAvailableForSaleAccruedInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="med_CashCashEquivalentsAndShortTermInvestmentsFairValueDisclosure" abstract="false" name="CashCashEquivalentsAndShortTermInvestmentsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="med_LifeMDMember" abstract="true" name="LifeMDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_OptaviaSegmentMember" abstract="true" name="OptaviaSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_SegmentReportingInformationBySegmentTable" abstract="true" name="SegmentReportingInformationBySegmentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="med_EliminationsAndReconcilingItemsMember" abstract="true" name="EliminationsAndReconcilingItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="med_SegmentReportingInformationBySegmentLineItems" abstract="true" name="SegmentReportingInformationBySegmentLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="med_DistributionExpenses" abstract="false" name="DistributionExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="med_DanielR.ChardMember" abstract="true" name="DanielR.ChardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
