The difference here really is that the doctor is reviewing what is being sent in some practice. Sure, there's some possibility that the doctor is over influence

The difference here really is that the doctor is reviewing what is being sent in some practice. Sure, there's some possibility that the doctor is over influenced by the suggestion and goes "it seems right", but that's true even if they effectively google it as GPs often do today. Whereas a LLM trained on the internet at large seems about as useful as WebMD, which sometimes feels like it would tell you bleeding after an accident chopping food is a sign of cancer.