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 Lori Z.

Source: Google | Jun 28, 2022

I've been a patient of Dr. Bonheur's for 10 years. I've referred all my friends and family (you should too) to this exceptional practitioner who is not only a brilliant diagnostician and physician... she is caring, kind and insists on...

Review from C.D.

Source: HealthGrades | Jun 27, 2022

For my first colonoscopy, I was pleased with how the prep, procedure, and follow up was handled. My questions were answered and process went smooth.

Review from Anonymous

Source: HealthGrades | Jun 24, 2022

I felt very comfortable with this provider, staff, and facilities. I would absolutely have my next colonoscopy and would consider using her if I needed her services