Most of the innovation is happening in the FHIR space. And this is a very international space. As far as "interoperability" is concerned, we are all figuring th

Most of the innovation is happening in the FHIR space. And this is a very international space. As far as "interoperability" is concerned, we are all figuring this out together. edit: I should add that US budgeting funds for adding interoperability requirements sure does help.