Cerner is a global healthcare technology company that designs and develops electronic health record (EHR) and health information technology solutions for hospitals, clinics, and integrated delivery networks. Cerner was acquired by Oracle in June 2022 and is now branded as Oracle Health, with the Cerner Millennium EHR platform's developer program operating as the Oracle Health Developer Program. Millennium exposes HL7 FHIR R4 and DSTU2 APIs, SMART on FHIR app launching, Bulk FHIR, the CareAware device and integration APIs, and the Code Console developer portal.
URL: Visit APIs.json URL
- Type: Index
- Position: Consumer
- Access: 3rd-Party
- EHR, Electronic Health Records, Healthcare, Oracle Health, Cerner Millennium, FHIR, SMART on FHIR, HL7, Interoperability, Patient Access, OAuth 2.0, Code Console
- Created: 2026-03-23
- Modified: 2026-04-23
OAuth 2.0-secured access to Cerner Millennium EHR data in the HL7 FHIR R4 format, exposing USCDI-aligned resources.
Human URL: https://docs.oracle.com/en/industries/health/millennium-platform-apis/mfrap/r4_overview.html
- FHIR, R4, HL7, USCDI, Patient Access, CMS Interoperability
Supports legacy SMART on FHIR applications and integrations with Meaningful Use 2015 CEHRT certification criteria.
Human URL: https://fhir.cerner.com/millennium/dstu2/
- FHIR, DSTU2, Legacy, SMART on FHIR
Developer portal used to register SMART on FHIR and system-level applications, configure redirect URIs and launch parameters, and manage OAuth 2.0 client credentials.
Human URL: https://code.cerner.com/
- Code Console, Developer Portal, Registration, Sandbox, OAuth 2.0
Supports the HL7 Bulk Data Access (Flat FHIR) specification for exporting group-level patient data in NDJSON format.
Human URL: https://fhir.cerner.com/millennium/r4/
- Bulk Data, FHIR, Flat FHIR, Population Health
Device and third-party application integration APIs for medical device data capture and bi-directional HL7 v2 messaging.
Human URL: https://www.cerner.com/solutions/careaware-interoperability
- CareAware, Device Integration, HL7 v2, Medical Device
Oracle Health implements the SMART on FHIR App Launch framework with OpenID Connect identity tokens.
Human URL: https://fhir.cerner.com/authorization/openid-connect/
- SMART on FHIR, App Launch, Patient App, Clinician App
FN: Kin Lane
Email: kin@apievangelist.com