If you live outside the US, InterSystems is rapidly getting EMR/EHR contracts with their InterSystems HealthShare® system. I haven't heard how much it uses FHI

If you live outside the US, InterSystems is rapidly getting EMR/EHR contracts with their InterSystems HealthShare® system. I haven't heard how much it uses FHIR, but find it likely that if there is a market that it will become a part of solutions available to purchase.