FHIR Server Base URL
https://hapi.fhir.org/baseR4
OpenAPI Docs
https://hapi.fhir.org/baseR4/api-docs
FHIR Version
4.0.1 (R4)

This server is Open Source Software, licensed under the terms of the Apache Software License 2.0.

All System Level Operations Observation 59254 Appointment 42527 Patient 32917 MedicationRequest 29485 Condition 28211 ServiceRequest 17600 Encounter 15377 Practitioner 5148 Binary 4421 Specimen 4230 PractitionerRole 3798 Organization 2969 Parameters 2284 Location 2070 Coverage 1606 Slot 1423 AllergyIntolerance 1316 Media 1214 DocumentReference 608 MedicationStatement 493 DiagnosticReport 486 Claim 419 Procedure 374 MedicationAdministration 280 Consent 215 Communication 186 MedicationDispense 173 QuestionnaireResponse 143 RiskAssessment 125 Schedule 121 Immunization 116 ImagingStudy 108 ClaimResponse 103 Task 102 Device 99 List 92 Questionnaire 89 Invoice 83 AuditEvent 82 Bundle 82 ValueSet 79 CarePlan 77 Composition 77 AppointmentResponse 59 Medication 57 RelatedPerson 52 CodeSystem 44 ExplanationOfBenefit 42 StructureDefinition 39 HealthcareService 38 Provenance 38 Basic 37 Flag 37 MessageHeader 24 EpisodeOfCare 21 FamilyMemberHistory 16 ResearchSubject 12 ConceptMap 11 CoverageEligibilityResponse 10 CoverageEligibilityRequest 8 Account 7 BodyStructure 7 CareTeam 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 CommunicationRequest 5 Endpoint 5 Goal 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 Substance 3 OperationOutcome 2 Evidence 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 OperationDefinition 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription