
- Oh, she's a DOCTOR.
- Oh, nice.
The Big Bang Theory Season 2, Episode 8

None that are listed.
I called his DOCTOR, so, no.
Breaking Bad Season 2, Episode 2

Hello, I'm Doctor Sheldon Cooper.
The Big Bang Theory Season 10, Episode 7

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

Or whatever DOCTOR you see, I don’t know
which specialist I have to see
Money Heist Season 1, Episode 13