He´s great in that part!!! I´ve always found his Doctor Proctor fairly authentic.
At time there is a, at least here in Germany, new hospital series on TV which I feel no desire to watch, "The Night Shift". My TV guide says, that Dr. T. C. Callahan is an ex-military surgeon and that he´s rather unconventional (and fond of tippling)...that did ring a bell! Ha-Ha!