I think you'll see this happen a lot more. Not just in the US where docs cost money, but anywhere there's a shortage of docs and/or it's a pain in the butt to go to one.

YouTuber ChubbyEmu (who makes medical case reviews in a somewhat entertaining and accessible format) recently released a video about a man who suffered a case of brominism (which almost never happens anymore) after consulting an LLM. [0]

[0] https://www.youtube.com/watch?v=yftBiNu0ZNU