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 22571 Patient 14196 MedicationRequest 13728 Appointment 12324 ServiceRequest 11931 Encounter 6092 Binary 3685 Condition 3589 Organization 2733 Parameters 2284 Location 2043 Practitioner 1834 Media 1137 Slot 1111 PractitionerRole 692 DocumentReference 490 AllergyIntolerance 482 Claim 355 Procedure 301 DiagnosticReport 295 MedicationStatement 280 Consent 215 Coverage 196 Specimen 142 Communication 123 Schedule 117 RiskAssessment 112 ImagingStudy 106 Immunization 101 Task 98 ClaimResponse 90 QuestionnaireResponse 85 Device 83 Invoice 82 AuditEvent 74 List 71 Questionnaire 71 CarePlan 64 ValueSet 54 AppointmentResponse 53 Bundle 48 RelatedPerson 45 HealthcareService 37 Composition 35 Medication 33 CodeSystem 32 Flag 32 ExplanationOfBenefit 30 MessageHeader 24 StructureDefinition 21 EpisodeOfCare 19 Basic 16 Provenance 15 FamilyMemberHistory 11 MedicationDispense 11 CoverageEligibilityResponse 10 ResearchSubject 10 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 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 RequestGroup 3 Substance 3 Group 2 OperationOutcome 2 ImplementationGuide 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 ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription