212-570-2075 contact@bonheurmd.com

Comprehensive and
Compassionate Care

The Way Medical Care Should Be

Your Upper East Side Gastroenterologist

Dr. Jennifer Bonheur and Dr. Rebekah Gross are board-certified gastroenterologists who love their work and value their relationships with their patients. As female gastroenterologists, they strive to connect with, and treat, the patient and not simply the illness. Drs. Bonheur and Gross offer specialized care in gastroenterology and therapeutic endoscopy. Together with their staff, they are committed to providing the highest quality medical care in a comfortable, professional and personalized environment.

Conditions We Treat

Crohn’s Disease

Ulcerative Colitis

Chronic Constipation

Reflux Disease

Our Procedures


Upper Endoscopy

Colon Cancer Screening


Patient Reviews

Below are the most recent reviews of Jennifer L. Bonheur, M.D. from around the web. To see a full page and filter by source and ranking (1-5 stars) please visit our page of patient experiences and reviews for Dr. Jennifer L. Bonheur.


Review from K B

Source: Google | Nov 8, 2023

Dr Bonheur, PA Ellen Le, and everyone I saw was very kind, professional and helpful.

Review from David B.

Source: Google | Aug 22, 2023

A wonderful professional who puts your mind at ease. Can’t say enough good things.

Review from Lantsman I

Source: HealthGrades | Jul 27, 2023

I was lucky and blessed to find Dr Jennifer Bonheur. She is extremely knowledgeable, caring and kind. Her PA Ellen Lee is very professional and patient. Nurse Maria is wonderful and attentive. Front desk staff are very friendly. Highly recommend...