Is it any wonder
he doesn't have a DOCTORATE?
The Big Bang Theory Season 4, Episode 18
You've heard him tease me
about not having a DOCTORATE.
The Big Bang Theory Season 5, Episode 21
Your DOCTORATE is in neurobiology.
I fail to see the distinction.
The Big Bang Theory Season 4, Episode 24
I have a DOCTORATE
from Indiana University.
The Big Bang Theory Season 12, Episode 5
get a DOCTORATE.
The Big Bang Theory Season 5, Episode 21