He ran out of patients.
Why aren't plumbers called, like, toiletdougs Or crapperjoels
Only one but 200 applied for the job.
He really wasn't feeling up to it.
You ask him politely.
Because everyone that can run, swim or jump is in USA.
Put it in the freezer for three days. Run it through a bandsaw. Meoooooow.
He was having window pains I'm sorry
Doctor: "Because I'm trying to talk to you, and it's very distracting."
Urine trouble!
The doctor asked. "Lest's see" said the patient "Mom had the litter in '41