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 22432 Patient 14016 MedicationRequest 13727 Appointment 11386 ServiceRequest 10998 Encounter 5937 Condition 3576 Binary 3555 Organization 2608 Parameters 2284 Location 1963 Practitioner 1704 Media 1137 Slot 1111 PractitionerRole 551 AllergyIntolerance 476 DocumentReference 476 Claim 355 Procedure 297 MedicationStatement 279 Consent 215 DiagnosticReport 212 Coverage 196 Specimen 131 Communication 122 Schedule 117 RiskAssessment 110 ImagingStudy 106 Immunization 100 Task 97 ClaimResponse 90 Device 82 Invoice 82 AuditEvent 74 List 71 Questionnaire 69 QuestionnaireResponse 67 CarePlan 64 ValueSet 54 AppointmentResponse 53 Bundle 48 RelatedPerson 42 HealthcareService 36 Composition 35 Medication 33 Flag 32 CodeSystem 30 ExplanationOfBenefit 30 MessageHeader 24 StructureDefinition 20 EpisodeOfCare 19 Basic 16 Provenance 15 MedicationDispense 11 CoverageEligibilityResponse 10 ResearchSubject 10 FamilyMemberHistory 9 Account 7 CareTeam 7 CoverageEligibilityRequest 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 ChargeItem 3 DeviceRequest 3 Endpoint 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 RequestGroup 3 Substance 3 Group 2 OperationOutcome 2 ImplementationGuide 1 Library 1 MedicinalProduct 1 MedicinalProductManufactured 1 OperationDefinition 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 PaymentNotice PaymentReconciliation Person PlanDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription