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 22555 Patient 14146 MedicationRequest 13727 Appointment 12308 ServiceRequest 11896 Encounter 6066 Binary 3663 Condition 3587 Organization 2731 Parameters 2284 Location 2043 Practitioner 1826 Media 1137 Slot 1111 PractitionerRole 691 AllergyIntolerance 480 DocumentReference 478 Claim 355 Procedure 301 DiagnosticReport 293 MedicationStatement 279 Consent 215 Coverage 196 Specimen 133 Communication 123 Schedule 117 RiskAssessment 110 ImagingStudy 106 Immunization 101 Task 97 ClaimResponse 90 Device 83 Invoice 82 AuditEvent 74 List 71 Questionnaire 71 QuestionnaireResponse 70 CarePlan 64 ValueSet 54 AppointmentResponse 53 Bundle 48 RelatedPerson 45 HealthcareService 37 Composition 35 Medication 33 Flag 32 CodeSystem 31 ExplanationOfBenefit 30 MessageHeader 24 StructureDefinition 21 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 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