# FHIR Implementation Guide

**URL:** <https://forum.geoprismregistry.com/t/fhir-implementation-guide/40>\
**Category:** General\
**Created:** [November 21, 2023, 4:47am UTC](https://forum.geoprismregistry.com/t/fhir-implementation-guide/40 "2023-11-21T04:47:50Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rfromthecastle](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.geoprismregistry.com/rfromthecastle/32/28_2.png) [@rfromthecastle](https://forum.geoprismregistry.com/u/rfromthecastle)\
**Post date:** [November 21, 2023, 4:47am UTC](https://forum.geoprismregistry.com/t/fhir-implementation-guide/40/1 "2023-11-21T04:47:50Z")

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Hello @terraframe,

I was wondering if there are example FHIR implementations for GeoPrism Registry? It may be worth putting this as a use case in an [Implementation Guide](https://fhir.org/guides/registry/).

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**Author:** ![terraframe](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.geoprismregistry.com/terraframe/32/4_2.png) [@terraframe](https://forum.geoprismregistry.com/u/terraframe)\
**Post date:** [April 10, 2024, 5:58pm UTC](https://forum.geoprismregistry.com/t/fhir-implementation-guide/40/2 "2024-04-10T17:58:09Z")

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An external system can be setup that connects to HAPI FHIR.

> **[4.2.3. FHIR | GeoPrism Registry Documentation](https://docs.geoprismregistry.com/readme/current-1/external-system-integration/4.2-register-and-synchronize-an-external-system/4.2.3-fhir)**

[https://hapifhir.io/hapi-fhir/docs/getting\_started/introduction.html](https://hapifhir.io/hapi-fhir/docs/getting_started/introduction.html)