Oklahoma Heart Hospital runs an Epic FHIR R4 endpoint that matches Epic CapStmt-shape cluster B (135 Epic endpoints share this shape, a non-modal variant from the vendor's published reference CapabilityStatement).
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Mock this endpoint — try it right now, no signup
curl "https://api.mock.health/v/cluster/epic-cluster-B/open/fhir/r4/Patient?_count=5"
https://epicrp.okheart.com/Oauth2Proxy/api/FHIR/R4/
Public CapabilityStatement endpoint from the vendor's Brands Bundle. Not affiliated with Oklahoma Heart Hospital.
This endpoint matches the Epic CapabilityStatement cluster B, which 135 production endpoints share.
59 resources advertised in this cluster's CapabilityStatement, supporting 47 US Core 6.1 profiles.
Account · AdverseEvent · AllergyIntolerance · Appointment · Binary · BodyStructure · CarePlan · CareTeam · Claim · Communication · ConceptMap · Condition · Consent · Contract · Coverage · Device · DeviceRequest · DeviceUseStatement · DiagnosticReport · DocumentReference · Encounter · Endpoint · EpisodeOfCare · ExplanationOfBenefit · FamilyMemberHistory · Flag · Goal · Group · ImagingStudy · Immunization · ImmunizationRecommendation · List · Location · Measure · MeasureReport · Media · Medication · MedicationAdministration · MedicationDispense · MedicationRequest · NutritionOrder · Observation · Organization · Patient · Practitioner · PractitionerRole · Procedure · Provenance · Questionnaire · QuestionnaireResponse · RelatedPerson · RequestGroup · ResearchStudy · ResearchSubject · ServiceRequest · Specimen · Substance · Task · ValueSet
Oklahoma Heart Hospital's FHIR endpoint matches a Epic CapabilityStatement shape we host as a synthetic sandbox. Curl it anonymously right now — no signup, no partner contract:
curl "https://api.mock.health/v/cluster/epic-cluster-B/open/fhir/r4/Patient?_count=5"
Same CapabilityStatement shape and resource subset as Oklahoma Heart Hospital's production endpoint, with synthetic patients that keep living — new encounters and observations land daily, so _since polling and delta syncs behave like production. Build your Epic integration against the exact wire shape this hospital uses. Get credentials — free, 60 seconds · Pricing · Book a 15-minute demo.
Synthetic sandbox modeled after observed Epic deployment shapes. Not affiliated with Oklahoma Heart Hospital or Epic. Trademarks used for identification only.