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 11525 Appointment 9680 ServiceRequest 9627 Observation 4529 Binary 2844 Parameters 2284 Organization 2261 Location 1829 Encounter 1680 Practitioner 1255 Slot 1060 Media 999 Condition 892 MedicationRequest 544 PractitionerRole 422 AllergyIntolerance 397 DocumentReference 397 Claim 334 Procedure 219 Consent 213 MedicationStatement 213 Coverage 156 Communication 113 Specimen 109 RiskAssessment 108 DiagnosticReport 98 Task 96 ClaimResponse 90 ImagingStudy 82 AuditEvent 70 Immunization 69 Invoice 66 List 65 Questionnaire 61 Device 60 QuestionnaireResponse 59 CarePlan 55 ValueSet 54 Schedule 50 AppointmentResponse 39 Bundle 38 RelatedPerson 35 CodeSystem 29 Flag 29 Medication 22 HealthcareService 20 Composition 19 MessageHeader 19 StructureDefinition 19 Basic 16 Provenance 14 CoverageEligibilityResponse 10 FamilyMemberHistory 9 ExplanationOfBenefit 8 MedicationDispense 8 Account 7 CoverageEligibilityRequest 7 ResearchSubject 7 SearchParameter 6 ConceptMap 5 DeviceDefinition 5 ClinicalImpression 4 ActivityDefinition 3 CapabilityStatement 3 Endpoint 3 RequestGroup 3 ChargeItem 2 CommunicationRequest 2 MedicationAdministration 2 NutritionOrder 2 OperationOutcome 2 ResearchStudy 2 CareTeam 1 EpisodeOfCare 1 Goal 1 Group 1 ImplementationGuide 1 Library 1 MeasureReport 1 MedicinalProductManufactured 1 AdverseEvent BiologicallyDerivedProduct BodyStructure CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceRequest DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImmunizationRecommendation InsurancePlan Linkage Measure MedicationKnowledge MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition MolecularSequence NamingSystem ObservationDefinition OperationDefinition OrganizationAffiliation PaymentNotice PaymentReconciliation Person PlanDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription Substance SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyDelivery SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription