Oracle Health (Cerner) · GraphQL Specification

Cerner (Oracle Health) GraphQL

Cerner Millennium, now operated as Oracle Health, exposes clinical and administrative data through HL7 FHIR R4 REST APIs. There is no native GraphQL endpoint offered by Oracle Health or the Cerner Millennium platform. The schema below is a conceptual GraphQL representation derived from the FHIR R4 resource model documented at https://fhir.cerner.com/millennium/r4/ and https://docs.oracle.com/en/industries/health/millennium-platform-apis/mfrap/r4_overview.html.

Documentation Endpoint View on GitHub Bulk FHIRCapabilityStatementCareAwareCerner MillenniumClinical DataCode ConsoleEHRElectronic Health RecordsFHIRFortune 1000HL7HL7v2HealthcareInteroperabilityMillennium PlatformMulti-TenantAuthenticationOracleOracle HealthPatient AccessProvider DirectorySMART Backend ServicesSMART on FHIRUS CoreGraphQL

Overview

Cerner (Oracle Health) GraphQL is a GraphQL API specification published by Oracle Health (Cerner) on the APIs.io network.

Cerner Millennium, now operated as Oracle Health, exposes clinical and administrative data through HL7 FHIR R4 REST APIs. There is no native GraphQL endpoint offered by Oracle Health or the Cerner Millennium platform. The schema below is a conceptual GraphQL representation derived from the FHIR R4 resource model documented at https://fhir.cerner.com/millennium/r4/ and https://docs.oracle.com/en/industries/health/millennium-platform-apis/mfrap/r4_overview.html.

The specification includes 3 reference links.

Tagged areas include Bulk FHIR, CapabilityStatement, CareAware, Cerner Millennium, and Clinical Data.

Endpoint

References

Related API Specs

Cerner (Oracle Health) Capability API (OpenAPI) Cerner (Oracle Health) Condition API (OpenAPI) Cerner (Oracle Health) Definitions API (OpenAPI) Cerner (Oracle Health) Encounter API (OpenAPI) Cerner (Oracle Health) Generic API (OpenAPI) Cerner (Oracle Health) Patient API (OpenAPI) Cerner (Oracle Health) Procedure API (OpenAPI) Oracle Health (Cerner) Account API (OpenAPI) Oracle Health (Cerner) Allergy Intolerance API (OpenAPI) Oracle Health (Cerner) Appointment API (OpenAPI) Oracle Health (Cerner) Basic API (OpenAPI) Oracle Health (Cerner) Binary API (OpenAPI) Oracle Health (Cerner) Capability Statement API (OpenAPI) Oracle Health (Cerner) Care Plan API (OpenAPI) Oracle Health (Cerner) Care Team API (OpenAPI) Oracle Health (Cerner) Charge Item API (OpenAPI) Oracle Health (Cerner) Communication API (OpenAPI) Oracle Health (Cerner) Consent API (OpenAPI) Oracle Health (Cerner) Coverage API (OpenAPI) Oracle Health (Cerner) Device API (OpenAPI) Oracle Health (Cerner) Diagnostic Report API (OpenAPI) Oracle Health (Cerner) Document Reference API (OpenAPI) Oracle Health (Cerner) Export API (OpenAPI) Oracle Health (Cerner) Family Member History API (OpenAPI) Oracle Health (Cerner) Files API (OpenAPI) Oracle Health (Cerner) Goal API (OpenAPI) Oracle Health (Cerner) Immunization API (OpenAPI) Oracle Health (Cerner) Insurance Plan API (OpenAPI) Oracle Health (Cerner) Jobs API (OpenAPI) Oracle Health (Cerner) Location API (OpenAPI) Oracle Health (Cerner) Media API (OpenAPI) Oracle Health (Cerner) Medication Administration API (OpenAPI) Oracle Health (Cerner) Medication Dispense API (OpenAPI) Oracle Health (Cerner) Medication Request API (OpenAPI) Oracle Health (Cerner) Nutrition Order API (OpenAPI) Oracle Health (Cerner) Observation API (OpenAPI) Oracle Health (Cerner) Operation Definition API (OpenAPI) Oracle Health (Cerner) Organization API (OpenAPI) Oracle Health (Cerner) Person API (OpenAPI) Oracle Health (Cerner) Practitioner API (OpenAPI) Oracle Health (Cerner) Provenance API (OpenAPI) Oracle Health (Cerner) Questionnaire API (OpenAPI) Oracle Health (Cerner) Questionnaire Response API (OpenAPI) Oracle Health (Cerner) Related Person API (OpenAPI) Oracle Health (Cerner) Schedule API (OpenAPI) Oracle Health (Cerner) Service Request API (OpenAPI) Oracle Health (Cerner) Slot API (OpenAPI) Oracle Health (Cerner) Specimen API (OpenAPI) Oracle Health (Cerner) Structure Definition API (OpenAPI) Oracle Health (Cerner) System API (OpenAPI)
Back to Oracle Health (Cerner) · All GraphQL Specs · GitHub

Work with this as data

Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for graphql

4 MCP tools reach this
  • find_graphqlBrowse and filter every GraphQL schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This GraphQL schema 
curl "https://apis.io/api/v1/graphql/cerner-graphql"
All graphql 
curl "https://apis.io/api/v1/graphql?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.