I wonder how many doctors can efficiently practice their trade without constant guidance from their regulatory authority. Or how many teachers can teach without a handbook telling them, do it this way, not that way. My guess, is very few. These trades especially seem to lack common sense in their fields, leading me to conclude, that the government runs them 100% Because as we know, when the government runs anything, approximately 95% of the money invested is wasted.
Edit: My figures are explicitly derived from my personal experiences. From the FDA on down the list of unelected officials making "laws" (for those that dont know, the FDA is probably worse in corruption than the CIA..Research the biography of Dr. Max Gerson)
Doctors are heavily policed. But there is a growing movement among doctors to a cash model, as few of them enjoy learning insurance codes or the necessity of hiring people simply for things they hate (like insurance, fending off pharma rep parasites, etc.)