# Oracle Health Millennium FHIR DSTU2 API

**Canonical:** https://apis.io/apis/cerner/oracle-health-fhir-dstu2-api/  
**Provider:** Oracle Health (Cerner) — https://apis.io/providers/cerner/  
**Base URL:** https://fhir-ehr.cerner.com/dstu2/{tenant}  
**Documentation:** https://fhir.cerner.com/millennium/dstu2/

Oracle Health Millennium FHIR DSTU2 API is one of 13 APIs that [Oracle Health (Cerner)](https://apis.io/providers/cerner/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include DSTU2, FHIR, Legacy, and SMART on FHIR. The published artifact set on APIs.io includes API documentation.

The Cerner Millennium DSTU2 FHIR API supports legacy SMART on FHIR applications and integrations with Meaningful Use 2015 CEHRT certification criteria, and remains available alongside the newer R4 implementation for backward compatibility.

## Machine-readable artifacts (2)

- **Documentation** — https://fhir.cerner.com/millennium/dstu2/
- **Portal** — https://fhir.cerner.com/

## Other Oracle Health (Cerner) APIs (12)

- [Oracle Health Millennium Platform FHIR R4 API](https://apis.io/apis/cerner/oracle-health-millennium-fhir-r4-api/)
- [Oracle Health Code Console (Developer Portal)](https://apis.io/apis/cerner/oracle-health-code-console/)
- [Oracle Health Millennium Bulk FHIR API](https://apis.io/apis/cerner/oracle-health-bulk-fhir-api/)
- [Cerner CareAware Integration APIs](https://apis.io/apis/cerner/cerner-careaware/)
- [Oracle Health SMART on FHIR App Launch](https://apis.io/apis/cerner/oracle-health-smart-on-fhir/)
- [Cerner (Oracle Health) Capability API](https://apis.io/apis/cerner/cerner-capability-api/)
- [Cerner (Oracle Health) Condition API](https://apis.io/apis/cerner/cerner-condition-api/)
- [Cerner (Oracle Health) Definitions API](https://apis.io/apis/cerner/cerner-definitions-api/)
- [Cerner (Oracle Health) Encounter API](https://apis.io/apis/cerner/cerner-encounter-api/)
- [Cerner (Oracle Health) Generic API](https://apis.io/apis/cerner/cerner-generic-api/)
- [Cerner (Oracle Health) Patient API](https://apis.io/apis/cerner/cerner-patient-api/)
- [Cerner (Oracle Health) Procedure API](https://apis.io/apis/cerner/cerner-procedure-api/)

## Tags

DSTU2, FHIR, Legacy, SMART on FHIR

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/cerner/oracle-health-fhir-dstu2-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/cerner/.