Why did the doctor's cat join a band? Because it wanted to be the purr-cussionist!
Why did the doctor go to the party? Because he heard it was a 'gut-busting' good time!
Why did the doctor become a baker? He kneaded the dough!
Want more pun-filled jokes about illnesses? Check out:
Medical Jokes for the doctor's office
Food Poisoning Jokes for the stomach-churning humor
Epidemic Jokes for the spreading laughter