Glad I'm not the only one who wanted to get that nitpicky.It's somewhat like what Potter gave Hawkeye to boss around Charles in the Operating theatre because his rank did not reflect his skill as a meatball surgeon.
Actually, it was Henry making Hawkeye the Chief Surgeon over Frank. First season, fourth episode, "Chief Surgeon Who?"![]()

M*A*S*H provides a good example of the medical world operating by different rules in another way as well. In the rest of the camp, Major Houlihan outranks Captain Pierce. But in surgery, he's a doctor and she's a nurse, so she follows his orders.