Contact Address 56 W 45th St STE 802, New York, NY 10036 Phone 646-681-4306 About US The NYC Gastroenterologist performs complex diagnostic and therapeutic procedures to treat conditions such as abdominal pain, peptic ulcers, diarrhea, Crohn’s disease, hemorrhoids, rectal bleeding and celiac disease. https://www.manhattangastroenterology.com/