Honestly, it makes zero sense to me.
I am able to log into my system at the hospital - find patient records, document, bill, etc. Why do I need a tokenized system to do the same thing?
Granted, the real challenge is cross-hospital systems. Hospital A uses X system, Hospital B uses Y system. The patient's medical info gets printed off and manually entered in that scenario. But a blockchain system doesn't change that if not every hospital utilizes it. Especially in situations with more rural hospitals that use very basic systems.