Doctor at Large is a British television comedy series based on a set of books by Richard Gordon about the misadventures of a group of newly qualified doctors. The series follows directly from its predecessor Doctor in the House, and was produced by London Weekend Television in 1971. Writers for the Doctor at Large episodes were Bill Oddie, Graeme Garden, John Cleese, Graham Chapman, Bernard McKenna, Geoff Rowley, Andy Baker, Jonathan Lynn and David Yallop, as well as George Layton.

• Ernest Clark
• Barry Evans
• Robin Nedwell
• George Layton
• Geoffrey Davies
• Richard O'Sullivan
• Fabia Drake