Marcus Welby has 7 seasons.

Marcus Welby has 171 episodes.

The key characters in Marcus Welby are Dr. Marcus Welby (Robert Young), Dr. Steven Kiley (James Brolin), Consuelo Lopez (Elena Verdugo).

Marcus Welby was directed by Marc Daniels, Leo Penn, Jeannot Szwarc, Daniel Petrie, John Erman, Jerry London, Richard Benedict, Philip Leacock, Steven Spielberg, Bernard McEveety, Nicholas Colasanto, Joseph Pevney.

Marcus Welby was produced by David J. O'Connell.

The show is about doctors Marcus Welby, a general practitioner and Steven Kiley, Welby's young assistant. The two try to treat people as individuals in an age of specialized medicine and uncaring doctors.

Marcus Welby is rated TV-14.

Marcus Welby is a Drama show.

Marcus Welby has an audience rating of 7 out of 10.

Marcus Welby episodes are 60min long.

No, this show was canceled after 7 seasons.