If this proves actually useful I guess such agreements could be arranged quite quickly.
Microsoft, OTOH, does now offer a HIPAA BAA for its Azure OpenAI service, which includes ChatGPT (which means either they have a bespoke BAA with OpenAI that OpenAI doesn’t publicly offer, or they just are hosting their own ChatGPT instance, a privilege granted based on them being OpenAI’s main sponsor.)
most of the AI offerings on the table right now aren't too dissimilar from that idea in principle.
Google has a contract with the biggest hospital operator in the USA.
Tx also to some certificate they aquires