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 Patient 12400 Appointment 10464 ServiceRequest 10333 Observation 8182 Binary 3054 Encounter 2558 Organization 2474 Parameters 2284 Location 1891 Practitioner 1489 Media 1136 Condition 1135 Slot 1088 MedicationRequest 614 PractitionerRole 451 AllergyIntolerance 427 DocumentReference 424 Claim 349 Procedure 259 MedicationStatement 254 Consent 214 Coverage 167 DiagnosticReport 129 Specimen 128 Communication 116 RiskAssessment 109 ImagingStudy 97 Task 96 Immunization 93 ClaimResponse 90 Invoice 79 Device 72 Schedule 72 AuditEvent 70 List 68 Questionnaire 65 QuestionnaireResponse 62 CarePlan 61 ValueSet 54 AppointmentResponse 46 Bundle 45 RelatedPerson 38 HealthcareService 33 Flag 31 CodeSystem 30 Composition 29 Medication 28 ExplanationOfBenefit 25 MessageHeader 20 StructureDefinition 20 Basic 16 Provenance 14 CoverageEligibilityResponse 10 MedicationDispense 10 FamilyMemberHistory 9 ResearchSubject 9 Account 7 CoverageEligibilityRequest 7 EpisodeOfCare 6 SearchParameter 6 ConceptMap 5 DeviceDefinition 5 ResearchStudy 5 CareTeam 4 ClinicalImpression 4 CommunicationRequest 4 MedicationAdministration 4 NutritionOrder 4 ActivityDefinition 3 CapabilityStatement 3 Endpoint 3 Goal 3 MeasureReport 3 RequestGroup 3 ChargeItem 2 DeviceRequest 2 Group 2 ImmunizationRecommendation 2 Measure 2 MolecularSequence 2 OperationOutcome 2 OrganizationAffiliation 2 Substance 2 SupplyDelivery 2 ImplementationGuide 1 Library 1 MedicinalProduct 1 MedicinalProductManufactured 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 OperationDefinition PaymentNotice PaymentReconciliation Person PlanDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription