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 17754 Patient 12591 Appointment 10476 ServiceRequest 10333 Encounter 4734 Binary 3055 Organization 2479 Parameters 2284 Location 1896 Practitioner 1494 Condition 1162 Media 1136 Slot 1095 MedicationRequest 617 PractitionerRole 451 AllergyIntolerance 431 DocumentReference 429 Claim 354 Procedure 261 MedicationStatement 254 Consent 214 Coverage 169 DiagnosticReport 133 Specimen 128 Communication 116 RiskAssessment 109 ImagingStudy 97 Task 96 Immunization 93 ClaimResponse 90 Invoice 79 Device 73 Schedule 72 AuditEvent 70 List 68 Questionnaire 65 CarePlan 63 QuestionnaireResponse 62 ValueSet 54 AppointmentResponse 53 Bundle 45 RelatedPerson 38 HealthcareService 33 Flag 31 CodeSystem 30 ExplanationOfBenefit 30 Composition 29 Medication 28 MessageHeader 20 StructureDefinition 20 Basic 16 Provenance 14 CoverageEligibilityResponse 10 MedicationDispense 10 FamilyMemberHistory 9 ResearchSubject 9 Account 7 CoverageEligibilityRequest 7 CareTeam 6 EpisodeOfCare 6 SearchParameter 6 ConceptMap 5 DeviceDefinition 5 ResearchStudy 5 ClinicalImpression 4 CommunicationRequest 4 MedicationAdministration 4 NutritionOrder 4 ActivityDefinition 3 CapabilityStatement 3 Endpoint 3 Goal 3 MeasureReport 3 RequestGroup 3 SupplyDelivery 3 ChargeItem 2 DeviceRequest 2 Group 2 ImmunizationRecommendation 2 Measure 2 MolecularSequence 2 OperationOutcome 2 OrganizationAffiliation 2 Substance 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