/ Thesaurus / G Synonyms of gastroenterologist Find synonyms for: Noun1. gastroenterologist, doctor, doc, physician, MD, Dr., medicousage: a physician who specializes in diseases of the gastrointestinal tractWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language