# Oracle Health Millennium FHIR DSTU2 API

**Canonical:** https://apis.io/apis/oracle-health/oracle-health-fhir-dstu2-api/  
**Provider:** Oracle Health (Cerner) — https://apis.io/providers/oracle-health/  
**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 54 APIs that [Oracle Health (Cerner)](https://apis.io/providers/oracle-health/) 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 (7)

- **Documentation** — https://fhir.cerner.com/millennium/dstu2/
- **Portal** — https://fhir.cerner.com/
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/oracle-health/refs/heads/main/apis.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/oracle-health/refs/heads/main/arazzo/_index.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/oracle-health/refs/heads/main/arazzo/cerner-clinical-resource-write-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/oracle-health/refs/heads/main/arazzo/cerner-conformance-discovery-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/oracle-health/refs/heads/main/arazzo/cerner-smart-on-fhir-patient-data-retrieval-workflow.yml

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

- [Oracle Health Code Console (Developer Portal)](https://apis.io/apis/oracle-health/oracle-health-code-console/)
- [Cerner CareAware Integration APIs](https://apis.io/apis/oracle-health/cerner-careaware/)
- [Oracle Health SMART on FHIR App Launch](https://apis.io/apis/oracle-health/oracle-health-smart-on-fhir/)
- [Oracle Health (Cerner) Account API](https://apis.io/apis/oracle-health/oracle-health-account-api/)
- [Oracle Health (Cerner) Appointment API](https://apis.io/apis/oracle-health/oracle-health-appointment-api/)
- [Oracle Health (Cerner) Basic API](https://apis.io/apis/oracle-health/oracle-health-basic-api/)
- [Oracle Health (Cerner) Binary API](https://apis.io/apis/oracle-health/oracle-health-binary-api/)
- [Oracle Health (Cerner) Capability API](https://apis.io/apis/oracle-health/oracle-health-capability-api/)
- [Oracle Health (Cerner) Care Team API](https://apis.io/apis/oracle-health/oracle-health-careteam-api/)
- [Oracle Health (Cerner) Charge Item API](https://apis.io/apis/oracle-health/oracle-health-chargeitem-api/)
- [Oracle Health (Cerner) Communication API](https://apis.io/apis/oracle-health/oracle-health-communication-api/)
- [Oracle Health (Cerner) Condition API](https://apis.io/apis/oracle-health/oracle-health-condition-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/oracle-health/oracle-health-fhir-dstu2-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/oracle-health/.