Highlights
Age Groups Seen
- Adult 18-65
- Older Adult >65
Languages
- English
Gender
MaleHospital Affiliations
- Nuvance Health - Danbury Hospital
About David Barenberg
Professional Statement
Dr. David Barenberg is an experienced and skilled gastroenterologist with lifetime board certification after training at the Harvard Medical School gastroenterology department at the Brigham and Women's Hospital in Boston. An expert in colonoscopy and endoscopy, he is also equally respected for his diagnostic and disease management skills. He treats his patients with concern and respect. When mentoring junior physicians, he has often been heard to say, "when you are caring for patients, you must always do your very best, every time. You must focus not only on the illness, but on the human being." Dr. Barenberg was named a 2023 Top Doc by Castle Connolly.
Get To Know Me
I have experience, knowledge, skill and concern.
What is the most important thing your patients should expect from their professional relationship with you? What do you expect from them?
I will always do my best to help you.
How do you spend your personal time when you're not caring for patients?
I am a certified SCUBA diving instructor, guitar player and I love good food.
Why did you choose your specialty and what is its greatest reward?
As a gastroenterologist, I deal with a wide range of medical conditions, perform diagnostic procedures requiring technical skill and have the gratification of cancer prevention.
Expertise
Education
- Fellowship: Brigham and Women's Hospital, Gastroenterology, 1985
- Residency: Columbia Presbyterian Medical Center, 1983
- Internship: Columbia Presbyterian Medical Center, Internal Medicine, 1981
- Medical School: State University of New York at Brooklyn, 1980
Board Certifications
- Gastroenterology: American Board of Internal Medicine
Locations
- Nuvance Health Medical Practice - Gastroenterology Danbury
- 111 Osborne Street, 2nd Floor, Floor 2, Danbury, CT 06810
- Get Directions
- phone: 203-739-7038
- fax: 203-739-1961
Insurance
- Aetna
- Anthem BlueCross Blue Shield Connecticut
- Centivo
- Cigna
- ConnectiCare
- Consumer Health Network
- Coventry-Aetna
- Humana Military
- MagnaCare
- Medicaid Connecticut
- Medicare Connecticut
- Medicare Railroad
- Multiplan Inc
- Northwell Direct
- Oxford Health Plans
- Tricare Humana Military
- United Healthcare
- US Family Health Plan
- Wellcare
Ratings & Reviews
5 out of 5
233 ratings, 11 reviewsProvider star ratings are calculated using patient responses to the provider care questions in our patient experience survey. Below you can see the provider’s star rating and the number of his or her patients who have provided feedback. Ratings depicted represent those clinicians that have at least 30 completed surveys on a rolling 12 month basis.
- 5 out of 5 starsReviewed on 12/29/2025
Dr Barenburg is an amazing physician. Compassionate and knowledgeable.
- 5 out of 5 starsReviewed on 12/2/2025
Always a pleasure to have my visit with him. We talk and he remembers my issues, without opening my chart during our visit. We discuss any changes in my care and answers any concerns I might have. Thank you Dr Barenberg.
- 5 out of 5 starsReviewed on 12/1/2025
Love Dr. Barenberg! He always me feel comfortable, takes the time to talk with me and answer all of my questions.
- 5 out of 5 starsReviewed on 7/16/2025
Very kind and goes over everything. He is very good
- 5 out of 5 starsReviewed on 7/11/2025
Dr Barenberg is always friendly. He spends a great deal of time with me. He always answers my questions in a way it is easy to understand. Very reassuring.
- 5 out of 5 starsReviewed on 7/5/2025
Extremely professional and knowledgeable
- 5 out of 5 starsReviewed on 6/11/2025
Dr. David BARENBERG has always provided me with excellent care.
- 5 out of 5 starsReviewed on 6/4/2025
Patiently discuss my health situation.Provide me the opportunity to ask questions about present health and going forward. He really makes my visit a pleasant experience.
- 5 out of 5 starsReviewed on 3/28/2025
When answering my questions, he explained everything in full detail. He did not rush me.
- 5 out of 5 starsReviewed on 3/3/2025
Dr. Barenberg is Friendly, knowledgeable and very professional. He asked about my family. He made sure other aspects of my life were ok, just a great Dr.
- 5 out of 5 starsReviewed on 3/1/2025
He is always willing to answer my questions and explain the situation and or problem. We go over everything he shows his concerns for my health.