212-570-1816 contact@bonheurmd.com

Comprehensive and
Compassionate Care

The Way Medical Care Should Be

Your Upper East Side Gastroenterologists

Dr. Jennifer Bonheur and Dr. Jaclyn Chesner are board-certified gastroenterologists who are passionate about their work and deeply value the relationships they build with their patients. As female gastroenterologists, they understand the importance of listening, connecting, and caring for the whole person – not just the illness. With advanced training in gastroenterology and therapeutic endoscopy, Dr. Bonheur and Dr. Chesner provide compassionate, individualized care tailored to each patient’s needs. Together with their dedicated staff, they are committed to delivering the highest quality medical care in a professional, comfortable, and truly personalized environment.

Conditions We Treat

Crohn’s Disease

Ulcerative Colitis

Chronic Constipation

Reflux Disease

Our Procedures

Colonoscopy

Upper Endoscopy

Colon Cancer Screening

Sigmoidoscopy

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.

5.0
Google

Review from Jeremiah P.

Source: Google | Nov 26, 2024

Dr. Bonheur is an exceptional gastroenterologist, and I cannot recommend her enough! From my very first visit, she exuded professionalism, compassion, and a genuine concern for my well-being. Her staff is equally impressive - responsive, polite, and always willing to...
5.0
Google

Review from G.M.

Source: Google | Jul 26, 2024

Dr. Bonheur is an amazing doctor: excellent knowledge, compassionate and takes time to listen to you. Her staff is responsive and polite - Fabi and Aisha are great. She does the procedures at Carnegie Hill Endoscopy and I had an...
5.0
Google

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.