How many doctors does it take to change a light bulb?
That depends on whether it has health insurance.
None. They just tell it to take two asprin and come round to the surgery later.
None. They only sign the death certificate and phone the mortuary.
None. They would diagnose depression and prescribe benzo diazapines.
Only one, but he has to have a nurse to tell him which end to screw in.
Three. One to find a bulb specialist, one to find a bulb installation specialist, and one to bill it all to Medicare.

How many surgeons does it take to change a light bulb?
None. They would wait for a suitable donor and do a filament transplant.
Three. They'd also like to remove the socket as you aren't using it now.

How many veterinarians does it take to change a light bulb?
Three. One to change the bulb and two more to complain that an MD makes ten times as much for the same procedure!!

How many physiotherapists does it take to change a light bulb?
None. They just give the dead bulb some exercises to do and hope it will be working a bit better the next time they see