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 Thomas C.

Source: Google | Apr 11, 2024

Outstanding medical practice. Professionalism exceeds standards. Patients truly cared for and always put first. Entire team as well as Dr. Bonheur bringing a new meaning to excellence.

Review from Imaan M.

Source: Google | Apr 10, 2024

Dr. Bonheur is incredibly thoughtful, gracious and helpful. Best experience with a doctor.

Review from Mimi T.

Source: Google | Feb 22, 2024

I have wonderful doctors, but Dr. Bonheur is La crème de la crème. She is so warm and caring and a superb diagnostician. She really listens and does everything she can to help you. She gives you her complete attention...