> For the complete documentation index, see [llms.txt](https://guides.ohie.org/arch-spec/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.ohie.org/arch-spec/introduction/care-services-discovery.md).

# Care Services Discovery

This collection is designed to allow external systems such as point-of-care systems to query for provider, facility, organization and/or healthcare service information.

The workflows in this collection are designed to support the following types of data exchanges:

1. Query for practitioner information.  
2. Query for facility information.  
3. Query for organization information.
4. Query for healthcare service information.
5. Query for any of the above information that is linked together.