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
Um, all right,
uh, DERMATOLOGIST.
The Big Bang Theory Season 5, Episode 15
An appearance
by George Lucas's DERMATOLOGIST.
The Big Bang Theory Season 10, Episode 6
That's what my DERMATOLOGIST said.
The Big Bang Theory Season 10, Episode 22