A Broad, Diverse Footprint
Runs across academic, community and rural hospitals plus federal systems like the VA and DoD — well beyond large urban networks.
Trusted by startups and global leaders
What Is Oracle Health Integration
Connect your product to Oracle Health (Cerner) patient data via standardized APIs — the second largest EHR in the U.S., with reach across Canada, the U.K. and Australia.
A Multi-Product Ecosystem
Millennium is the flagship hospital system, PowerChart the documentation platform, and Cerner Ignite the FHIR API layer for external apps.
A Platform in Transition
Oracle's 2022 Cerner acquisition is modernizing the API layer via Oracle Cloud. Options evolve fast, so track the developer portal.
Integration Pathways
How External Applications Connect to Oracle Health
Oracle Health exposes several integration frameworks by use case and data-access level — we build the pathway your product needs.
Cerner FHIR APIs via Ignite
Cerner Ignite exposes FHIR R4 APIs for Millennium patient data, with SMART on FHIR authentication across a broad resource set.
code.cerner.com Developer Program
The entry point for external teams: FHIR API docs, sample code, and a synthetic-data sandbox to begin any Oracle Health integration.
CareAware Integration Framework
Cerner's framework for device and real-time clinical data — linking monitors, infusion pumps and vitals devices to Millennium.
HL7 v2 Interfaces via Millennium
HL7 v2 messaging through Millennium routes ADT events, lab results and orders — ideal for real-time census and care-management feeds.
The Oracle Health Integration Process
From developer registration to a live production connection at a customer health system.
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Step 1 — Developer Registration
Step 1 — Developer Registration
Register at code.cerner.com for sandbox credentials, API docs, and a synthetic patient environment.
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Step 2 — Sandbox Development
Step 2 — Sandbox Development
Build FHIR API calls against the Cerner sandbox using code samples for auth, resource retrieval and error handling.
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Step 3 — Application Submission
Step 3 — Application Submission
Submit via code.cerner.com with your use case, data scope, and security practices for Cerner's conformance review.
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Step 4 — Health System Engagement
Step 4 — Health System Engagement
Each Oracle Health customer controls its own API access — their IT team configures the Millennium connection.
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Step 5 — Production Access & Monitoring
Step 5 — Production Access & Monitoring
Connect to production and monitor API usage, token refresh, and FHIR updates as Oracle Health evolves.
Oracle Health's Role in U.S. and Canadian Healthcare
Oracle Health's reach into federal, rural and community care makes it essential for products serving settings Epic does not dominate.
The Backbone of Federal Health
The VA — serving ~9 million veterans — and the DoD both run Oracle Health, making integration essential for government health programs.
Dominant in Community & Rural Care
Many smaller and mid-sized hospitals run Cerner Millennium, not Epic. Rural clinics, community health centers and FQHCs are often Oracle Health sites.
A Meaningful Canadian Presence
Oracle Health has a foothold across several provinces — the Saskatchewan Health Authority runs Cerner Millennium as its primary EHR.
Federal, Rural and Community Hospitals Run Oracle Health. We Build That Connection.
Ignite FHIR R4, CareAware, or HL7 v2 via Millennium — we'll pick the right path and tell you how long production access takes.
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Frequently Asked Questions
[ 1 ]
What is the difference between Cerner and Oracle Health?
Oracle acquired Cerner in June 2022 and rebranded it Oracle Health. The Millennium system and Ignite FHIR API remain unchanged — most healthcare teams still say "Cerner" out of habit.
[ 2 ]
How does Oracle Health FHIR compare to Epic FHIR?
Both use HL7 FHIR R4 and SMART on FHIR, but differ in search parameters and FHIR profiles. Apps built for Epic won't automatically work against Oracle Health — plan for integration-layer adjustments.
[ 3 ]
Can a small digital health startup integrate with Oracle Health?
Yes — the code.cerner.com sandbox is free for any team. The bottleneck is health system engagement, not the tech; a named hospital partner is the fastest path to production.
[ 4 ]
What is Oracle Health's roadmap for interoperability?
Oracle is expanding FHIR API coverage and building a Clinical AI platform on Oracle Cloud. The API landscape is actively evolving — keep the developer portal docs bookmarked.
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