Doctor is a fictional character portrayed by Stuart Pankin in the TV series Malcolm in the Middle.
In the first episode they appeared in, titled Flashback (season 2), they were 55 years old.
They appear in 1 episodes out of a total of 151 aired
Doctor is also portrayed by Mark Chaet, Tim Haldeman, Steve Kramer, Richard Penn and Barton Tinapp.
Episodes1
Flashback
episode S2.E25 may 2001Lois is two weeks late with her period, causing her and Hal to panic and start a big fight, while trying to keep it from the boys. And while Dewey is scared that his parents may split up, Hal and Lois remember the troubles of getting their previous four sons.