Oh, yes, you're
the DERMATOLOGIST.
The Big Bang Theory Season 7, Episode 23
Um, all right,
uh, DERMATOLOGIST.
The Big Bang Theory Season 5, Episode 15
I hear you're a DERMATOLOGIST.
The Big Bang Theory Season 8, Episode 4
a DERMATOLOGIST, a urologist.
You'd think I'd have a vet.
The Big Bang Theory Season 7, Episode 15
An appearance
by George Lucas's DERMATOLOGIST.
The Big Bang Theory Season 10, Episode 6