It's all in how you craft the prompt. If you give it clear instructions to provide analysis along with the receipts, it's hardly ever wrong. Most medical text books are clear in what treatments work for which diagnoses, what the guidelines are for those diagnoses, etc. If you just ask the LLMs to provide the steps, along with the proofs, they are great tools to use for anything.
It's all in how you craft the prompt. If you give it clear instructions to provide analysis along with the receipts, it's hardly ever wrong. Most medical text books are clear in what treatments work for which diagnoses, what the guidelines are for those diagnoses, etc. If you just ask the LLMs to provide the steps, along with the proofs, they are great tools to use for anything.