Trapper John, M.D. is an American television
medical drama and
spin-off of the film
MASH.
Pernell Roberts portrayed the title character, a lovable surgeon who became a mentor and father figure in San Francisco, California. The show ran on
CBS from September 23, 1979, to September 4, 1986. Roberts played the character more than twice as long as had
Wayne Rogers (1972–1975) in the series
M*A*S*H.