My father spent his life in the hospital/healthcare area, and he would agree. Other than the specialists, he had little respect for most doctors. Most of them had to go look up symptoms, same as your car mechanic, to diagnose a problem.
The more experienced ones with good memories might have seen things before and seem magical with their diagnosis, but it is all rote.
Really. All rote. I’ll hand you my stethescope and lets see how you do.