He self medicates. He likes the ladies. And he's a doctor!
However,, as actor Tom Ellis told TV Fanatic on the red carpet at the NBC Universal upfronts in New York City, Dr. William Rush is operating without a medical license and charges steep rates to the Hollywood elite for his services.
So... are we supposed to like this guy? Let's see what Ellis had to say on the subject, as he teases what fans can expect on Rush Season 1: