Welcome to APIs at athenahealth
Build the future of healthcare with us
Flexibly interoperate with our core platform and applications, connecting key workflows across athenaOne and your proprietary or third-party applications. Explore athenahealth’s API documentation and see why over 400+ customer and partner applications leverage our API to power their innovative user experiences.
We offer APIs supporting the standard clinical definitions and data structures of the HL7® FHIR® (Fast Healthcare Interoperability Resources) standard, as well as robust proprietary APIs, to meet your development needs for a variety of provider, patient, and biller workflows and use cases.