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 19589 Patient 12856 Appointment 10512 ServiceRequest 10365 Encounter 4864 Binary 3403 Organization 2541 Parameters 2284 Location 1919 Practitioner 1565 Condition 1273 Media 1137 Slot 1101 MedicationRequest 656 PractitionerRole 482 DocumentReference 454 AllergyIntolerance 440 Claim 354 Procedure 277 MedicationStatement 256 Consent 214 Coverage 174 DiagnosticReport 140 Specimen 129 Communication 118 RiskAssessment 109 ImagingStudy 104 Task 96 Immunization 94 ClaimResponse 90 Invoice 82 Schedule 79 Device 75 AuditEvent 72 List 68 Questionnaire 68 QuestionnaireResponse 65 CarePlan 64 ValueSet 54 AppointmentResponse 53 Bundle 46 RelatedPerson 42 HealthcareService 36 Composition 32 Flag 32 CodeSystem 30 ExplanationOfBenefit 30 Medication 29 MessageHeader 20 StructureDefinition 20 Basic 16 Provenance 14 MedicationDispense 11 CoverageEligibilityResponse 10 ResearchSubject 10 FamilyMemberHistory 9 Account 7 CareTeam 7 CoverageEligibilityRequest 7 EpisodeOfCare 7 ResearchStudy 7 DeviceDefinition 6 SearchParameter 6 CommunicationRequest 5 ConceptMap 5 MedicationAdministration 5 NutritionOrder 5 ClinicalImpression 4 Goal 4 MeasureReport 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 DeviceRequest 3 Endpoint 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 RequestGroup 3 Substance 3 ChargeItem 2 Group 2 OperationOutcome 2 ImplementationGuide 1 Library 1 MedicinalProduct 1 MedicinalProductManufactured 1 AdverseEvent BiologicallyDerivedProduct BodyStructure CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition OperationDefinition PaymentNotice PaymentReconciliation Person PlanDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription