It's on your hospital servers. Or in your hospital closets, depending on where you live. In my country you're supposed to have a small medical book with all rel

It's on your hospital servers. Or in your hospital closets, depending on where you live. In my country you're supposed to have a small medical book with all relevant informations. Now, it doesn't work, so: your public healthcare is tied to an hospital, and your private healthcare... Who knows. What I can tell you is that a lot of effort is going towards data sharing between hospitals (in data vaults) in my country and that medical data is probably my most protected data.