General practice and primary care are all about what's common. It's designed to soak up all the easy stuff that makes up 80% of the cases so that the specialists can deal with the hard complicated 20% stuff. If a doctor can't help you, they should still know who to refer you to.
Can you give an example of a slightly unusual symptom that stumps doctors?
Can you give an example of a slightly unusual symptom that stumps doctors?