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 59331 Appointment 42539 Patient 33499 MedicationRequest 29491 Condition 28229 ServiceRequest 18144 Encounter 15744 Practitioner 5169 Specimen 4743 Binary 4426 PractitionerRole 3802 Organization 2977 Parameters 2284 Location 2072 Coverage 1654 Slot 1423 AllergyIntolerance 1320 Media 1214 DocumentReference 623 MedicationStatement 499 DiagnosticReport 488 Claim 445 Procedure 374 MedicationAdministration 280 Consent 215 Communication 186 MedicationDispense 173 QuestionnaireResponse 146 RiskAssessment 125 Schedule 121 Immunization 116 ImagingStudy 108 ClaimResponse 105 Task 102 Device 99 List 92 Questionnaire 91 AuditEvent 84 Invoice 83 Bundle 82 ValueSet 81 Composition 79 CarePlan 77 Medication 60 AppointmentResponse 59 RelatedPerson 52 CodeSystem 45 ExplanationOfBenefit 44 Provenance 40 HealthcareService 39 StructureDefinition 39 Basic 38 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