Doctor is a fictional character portrayed by Kathleen Mary Carthy in the TV series It's Always Sunny in Philadelphia.
In the first episode they appeared in, titled Sweet Dee Has a Heart Attack (season 4), they were 43 years old.
They appear in 1 episodes out of a total of 172 aired so far
Doctor is also portrayed by Phil Abrams, Scott Beehner, Peter Mackenzie, Jim O'Heir, John Walcutt, J.D. Walsh and Luis Fernandez-Gil.
Episodes1
Sweet Dee Has a Heart Attack
episode S4.E10 october 2008After Dee suffers a heart attack, she and Dennis try a healthier lifestyle. Charlie and Mac join the corporate work force to get health insurance.