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 25226 Patient 14950 MedicationRequest 13887 ServiceRequest 12762 Appointment 12560 Encounter 7411 Condition 6893 Binary 3853 Organization 2761 Parameters 2284 Location 2045 Practitioner 1903 Slot 1345 Media 1214 PractitionerRole 696 AllergyIntolerance 506 DocumentReference 499 Specimen 387 Claim 363 Procedure 318 DiagnosticReport 315 MedicationStatement 283 Consent 215 Coverage 210 MedicationDispense 173 Communication 124 Schedule 117 RiskAssessment 116 ImagingStudy 107 Immunization 102 Task 99 ClaimResponse 90 Device 87 QuestionnaireResponse 86 Invoice 83 AuditEvent 75 List 73 Questionnaire 72 CarePlan 65 Bundle 60 ValueSet 56 AppointmentResponse 53 Composition 48 RelatedPerson 47 Medication 45 CodeSystem 37 HealthcareService 37 ExplanationOfBenefit 32 Flag 32 Basic 25 StructureDefinition 25 MessageHeader 24 EpisodeOfCare 19 Provenance 16 FamilyMemberHistory 12 CoverageEligibilityResponse 10 ResearchSubject 10 Account 7 CareTeam 7 CoverageEligibilityRequest 7 ResearchStudy 7 DeviceDefinition 6 SearchParameter 6 CommunicationRequest 5 ConceptMap 5 Goal 5 MedicationAdministration 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 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 Substance 3 Group 2 OperationOutcome 2 BodyStructure 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductManufactured 1 OperationDefinition 1 AdverseEvent BiologicallyDerivedProduct 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