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 26875 Patient 2061 Encounter 1139 Condition 1033 Procedure 997 Practitioner 594 Task 579 MedicationRequest 502 MedicationStatement 500 DiagnosticReport 477 DocumentReference 447 Immunization 263 Slot 164 AllergyIntolerance 161 ServiceRequest 157 MedicationDispense 113 PractitionerRole 109 Goal 94 Organization 85 CarePlan 65 Appointment 63 Coverage 53 Communication 48 Location 38 Provenance 29 QuestionnaireResponse 29 RelatedPerson 26 AuditEvent 18 Device 18 Group 18 Flag 17 Binary 15 Consent 14 Claim 13 Questionnaire 12 ImagingStudy 11 Bundle 9 CodeSystem 9 Media 9 ChargeItem 8 NutritionOrder 8 Composition 7 CoverageEligibilityRequest 7 CoverageEligibilityResponse 7 HealthcareService 7 Schedule 7 CommunicationRequest 6 DeviceUseStatement 6 OrganizationAffiliation 6 ValueSet 6 Specimen 5 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