How to integrate with GEMMS
This page lists what GEMMS publishes for integrations, from ONC's Certified Health IT Product List (CHPL) and ONC Lantern, as of 2026-11-11. Website: https://gemmsone.com/.
Certified products
| Product | Latest version | Status | Certified | CHPL listing |
|---|---|---|---|---|
| GEMMS ONE | V7.7C | Active | 2026-02-26 | 15.04.04.2734.GEMM.77.03.1.260226 |
Published API documentation
These links come from retired certifications. They can be out of date.
- Standardized API for Patient and Population Services (170.315 (g)(10)): https://www.medinformatix.com/ONC/API.html
- Application Access - Patient Selection (170.315 (g)(7)): https://www.medinformatix.com/ONC/API.html
- Application Access - Patient Selection (170.315 (g)(7)): http://medinfo-fhir-api-documentation.s3-website-us-west-2.amazonaws.com/
- Application Access - Data Category Request (170.315 (g)(8)): http://medinfo-fhir-api-documentation.s3-website-us-west-2.amazonaws.com/
- Application Access - All Data Request (170.315 (g)(9)): https://www.medinformatix.com/ONC/API.html
- Application Access - All Data Request (170.315 (g)(9)): http://medinfo-fhir-api-documentation.s3-website-us-west-2.amazonaws.com/
FHIR endpoints
Service base URL list, which gives the FHIR endpoint for each customer: https://d3ku4ql6pdrvv9.cloudfront.net/docs/FHIR_Service_URLs_MI.pdf.
How to integrate
GEMMS has active certified products, but CHPL shows no active (g)(10) API documentation for them. Ask the vendor which API or interface it supports, or use the routes below.