proctologist
Noun
Meaning
a doctor specializing in diseases of the rectum and anus
Source: WordNetSynonyms
Hypernyms
Examples
Rectory always sounded to me like a place you would find a proctologist.
My proctologist has The Thumb of Doom too.
During a visit to a proctologist, you'll be asked if you've experienced symptoms that concern the rectum and colon.
She was pleasant enough while busily probing the private parts of their lives, like an overly friendly proctologist.
The proctologist will visually examine the area around your anus.