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 29136 Patient 2305 Encounter 1879 Condition 1209 Procedure 1007 MedicationRequest 729 Practitioner 600 Task 596 MedicationStatement 512 DocumentReference 486 DiagnosticReport 484 Immunization 263 ServiceRequest 180 AllergyIntolerance 175 Slot 173 MedicationDispense 114 PractitionerRole 109 Goal 94 Organization 89 CarePlan 66 Appointment 63 Coverage 54 Communication 48 Location 43 QuestionnaireResponse 31 Provenance 29 RelatedPerson 28 Claim 21 Binary 20 AuditEvent 19 Device 18 Group 18 Flag 17 ImagingStudy 15 Consent 14 Questionnaire 14 Composition 12 Specimen 12 Bundle 11 ChargeItem 10 CodeSystem 9 Media 9 NutritionOrder 8 CoverageEligibilityRequest 7 CoverageEligibilityResponse 7 HealthcareService 7 Schedule 7 CommunicationRequest 6 DeviceUseStatement 6 OrganizationAffiliation 6 ValueSet 6 StructureDefinition 5 BodyStructure 4 MedicationAdministration 4 Subscription 4 CareTeam 3 Medication 3 AdverseEvent 2 ClaimResponse 2 ConceptMap 2 EpisodeOfCare 2 Library 2 List 2 SearchParameter 2 ClinicalImpression 1 Contract 1 Endpoint 1 ExplanationOfBenefit 1 RequestGroup 1 RiskAssessment 1 Account ActivityDefinition AppointmentResponse Basic BiologicallyDerivedProduct CapabilityStatement CatalogEntry ChargeItemDefinition CompartmentDefinition DetectedIssue DeviceDefinition DeviceMetric DeviceRequest DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario FamilyMemberHistory GraphDefinition GuidanceResponse ImmunizationEvaluation ImmunizationRecommendation ImplementationGuide InsurancePlan Invoice Linkage Measure MeasureReport MedicationKnowledge MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition MessageHeader MolecularSequence NamingSystem ObservationDefinition OperationDefinition OperationOutcome Parameters PaymentNotice PaymentReconciliation Person PlanDefinition ResearchDefinition ResearchElementDefinition ResearchStudy ResearchSubject RiskEvidenceSynthesis SpecimenDefinition StructureMap Substance SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyDelivery SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription