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  <xs:element id="medp_CinRxPharmaAndSubsidiariesMember" abstract="true" name="CinRxPharmaAndSubsidiariesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="medp_ComputerHardwareSoftwarePhoneAndMedicalImagingEquipmentMember" abstract="true" name="ComputerHardwareSoftwarePhoneAndMedicalImagingEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="medp_IncreaseDecreaseInOperatingLeaseLiabilities" abstract="false" name="IncreaseDecreaseInOperatingLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="medp_TaxCutsAndJobsActOf2017DividendsReceivedFromOwnedForeignCorporationsByUSCorporateShareholders" abstract="false" name="TaxCutsAndJobsActOf2017DividendsReceivedFromOwnedForeignCorporationsByUSCorporateShareholders" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="medp_NumberOfTaxPeriodsSubjectToAudit" abstract="false" name="NumberOfTaxPeriodsSubjectToAudit" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="medp_RightOfUseAssetsObtainedInExchangeForLeaseObligationsAbstract" abstract="true" name="RightOfUseAssetsObtainedInExchangeForLeaseObligationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="medp_ShareRepurchaseProgramPolicyPolicyTextBlock" abstract="false" name="ShareRepurchaseProgramPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="medp_DefinedContributionPlanMinimumPeriodOfServiceRequiredForMatchingContributionEligibility" abstract="false" name="DefinedContributionPlanMinimumPeriodOfServiceRequiredForMatchingContributionEligibility" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="medp_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" abstract="false" name="ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
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  <xs:element id="medp_CardiologyMember" abstract="true" name="CardiologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="medp_EmployeeLoansMember" abstract="true" name="EmployeeLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="medp_OtherCountriesMember" abstract="true" name="OtherCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="medp_GoodwillAndIntangibleAssetsTable" abstract="true" name="GoodwillAndIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="medp_ContractWithCustomerLiabilityCurrentWithRelatedParties" abstract="false" name="ContractWithCustomerLiabilityCurrentWithRelatedParties" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="medp_EffectiveIncomeTaxRateReconciliationDeferredCredits" abstract="false" name="EffectiveIncomeTaxRateReconciliationDeferredCredits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="medp_NumberOfCustomersAccountedForMoreThanTenPercentOfAccountsReceivable" abstract="false" name="NumberOfCustomersAccountedForMoreThanTenPercentOfAccountsReceivable" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="medp_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" abstract="false" name="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
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</xs:schema>
