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 23029 Patient 14314 MedicationRequest 13767 Appointment 12344 ServiceRequest 11956 Encounter 6286 Condition 4114 Binary 3701 Organization 2740 Parameters 2284 Location 2043 Practitioner 1842 Media 1155 Slot 1111 PractitionerRole 692 DocumentReference 493 AllergyIntolerance 485 Claim 356 Procedure 304 DiagnosticReport 303 MedicationStatement 283 Consent 215 Coverage 196 MedicationDispense 173 Specimen 149 Communication 123 Schedule 117 RiskAssessment 114 ImagingStudy 106 Immunization 101 Task 99 ClaimResponse 90 QuestionnaireResponse 85 Device 83 Invoice 83 AuditEvent 74 List 71 Questionnaire 71 CarePlan 64 ValueSet 56 AppointmentResponse 53 Bundle 49 RelatedPerson 45 Medication 38 HealthcareService 37 Composition 35 CodeSystem 34 Flag 32 ExplanationOfBenefit 30 MessageHeader 24 StructureDefinition 23 EpisodeOfCare 19 Basic 16 Provenance 15 FamilyMemberHistory 11 CoverageEligibilityResponse 10 ResearchSubject 10 Account 7 CareTeam 7 CoverageEligibilityRequest 7 ResearchStudy 7 DeviceDefinition 6 SearchParameter 6 CommunicationRequest 5 ConceptMap 5 Goal 5 MedicationAdministration 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Endpoint 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 RequestGroup 3 Substance 3 Group 2 OperationOutcome 2 BodyStructure 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductManufactured 1 OperationDefinition 1 AdverseEvent BiologicallyDerivedProduct 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 PaymentNotice PaymentReconciliation Person ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription