
...although at this point,
it's more like Doctor Why Bother?
The Big Bang Theory Season 1, Episode 7

MRS. WOLOWITZ: He's a DOCTOR too, right?
- Yes!
The Big Bang Theory Season 4, Episode 24

And what kind of DOCTOR
removes shoes from asses?
The Big Bang Theory Season 1, Episode 2

Great. The DOCTOR said
the baby's head is facing down now.
The Big Bang Theory Season 10, Episode 8

of Doctor Sheldon Cooper and
Doctor Amy Farrah Fowler present...
The Big Bang Theory Season 10, Episode 7