Orthodontist

I'm an orthodontist.

The orthodontist told him he'd need braces for at least two years.

Tom went to the orthodontist on Monday.

Tom is an orthodontist.

Tom wants to become an orthodontist.

Tom used to be an orthodontist.

After a late-Sunday afternoon performance at the festival about the fun and misery of going to an orthodontist to get braces on his teeth, he was approached by an elderly woman who said she went to the same orthodontist.