Because people have decided that whatever drug you are taking shouldn't be taken without a doctor's oversight. If you have a problem with that conclusion, the response should be lobbying to get that drug reclassified as safe for over-the-counter sale, not completely removing the doctor's oversight from the prescription process. Ironically, your proposal here is using AI to treat the symptom that frustrates you without any attempt to diagnose or treat the actual root cause of the problem.

You haven't had to do this for years, unless you need certain controlled substances, and then after the first in-person visit for that, you can make remote follow up appointments.

lol, the entire computer industry is based on me entering my email address twice in a row...

You don't understand why the person who dispenses dangerous drugs to the public needs to be a licensed professional and not a chatbot who called me a genius earlier today when I said I want to code up a script to pull some data from an endpoint and decode the data so it's human readable?