My experience has been that 75%-90% of US doctors are borderline incompetent and that I can and do routine out-diagnose my own maladies better. Of course this also means I can lead them by the nose to get them to diagnose anything I please. Which is horrifying - they are Epic Fail if I can do that.
Admittedly I was at one time planning to become a doctor myself so I ravenously consumed everything about biology and medicine while a teen but it seems very few doctors were anything like THAT with passion I had.
Even worse few seem to know what the scientific method is, let alone practice it in any as doctors. This is equally horrifying.