
Thomas P. Whelan, MD
Gastroenterology
Highlights
Age Groups Seen
- Adult 18-65
- Older Adult >65
Languages
- English
Gender
MaleHospital Affiliations
- Nuvance Health - Danbury Hospital
About Thomas P. Whelan
Professional Statement
Dr. Whelan is board certified as a Gastroenterologist by the American Board of Internal Medicine. He has been practicing in the Danbury area for more than 30 years. His approach to patient care is such that he treats not only the disease, but the patient as well by providing insight for the patient into their illness. Appropriate communication is of the utmost importance to him. Dr. Whelan was named a 2023 Top Doc by Castle Connolly.
Get To Know Me
Why should someone choose you to care for their health?
I am a competent and caring physician with over 30 years of experience
What is the most important thing your patients should expect from their professional relationship with you? What do you expect from them?
My patients should expect a comprehensive evaluation and an individualized plan of care.
How do you spend your valuable personal time when you’re not caring for patients?
I enjoy spending time with family and friends. I also enjoy exercise-related activities regularly.
Why did you choose your specialty and what is its greatest reward?
Intellectually stimulating and the ability to do procedures as well as office visits. I can meet a lot of terrific people and make a difference in patients lives.
Expertise
Education
- Internship: Thomas Jefferson University Hospital, 1993
- Fellowship: Temple University Hospital, Gastroenterology, 1988
- Residency: Thomas Jefferson University Hospital, Internal Medicine, 1986
Board Certifications
- Gastroenterology: American Board of Internal Medicine
- Internal Medicine: American Board of Internal Medicine
Locations
- Nuvance Health Medical Practice - Gastroenterology Danbury
- 111 Osborne Street, Floor 2, Danbury, CT 06810
- Get Directions
- phone: 203-739-7038
- fax: 203-739-1961
- Nuvance Health Medical Practice - Gastroenterology Ridgefield
- 901 Ethan Allen Highway, Suite 110, Ridgefield, CT 06877
- 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
- Medicaid Connecticut
- Medicare Connecticut
- Multiplan Inc
- Northwell Direct
- Oxford Health Plans
- Tricare Humana Military
- United Healthcare
- US Family Health Plan
- Wellcare
Ratings & Reviews
4.9 out of 5
244 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 12/31/2025
Always sends enough time to explain everything with. He makes sure all my meds are doing what they are supposed to do and that I am comfortable with them.
- 5 out of 5 starsReviewed on 12/10/2025
Dr.Whalen is the most thorough doctor, explains things in detail and makes sure you understand. I cannot say enough nice things about him, his professionalism and, yes, his great sense of humor! Number #1 in my book!
- 5 out of 5 starsReviewed on 12/1/2025
He took the time to explain answers to my questions, and he is very knowledgeable as well as affable.
- 5 out of 5 starsReviewed on 7/25/2025
He always pleasant concerned.
- 5 out of 5 starsReviewed on 7/15/2025
Dr Whelan was caring and an excellent doctor-I highly recommend him
- 5 out of 5 starsReviewed on 7/3/2025
The best
- 5 out of 5 starsReviewed on 6/30/2025
He listens!
- 5 out of 5 starsReviewed on 6/14/2025
Dr. Whelan is easy to discuss issues with. He has a great “bedside” manner.
- 5 out of 5 starsReviewed on 6/6/2025
He is a very knowledgeable and caring physician. I would recommend him highly to anyone who might need his services.
- 5 out of 5 starsReviewed on 3/29/2025
Doctor Whelan is such a great GI Doctor and so are his employee’s.
- 5 out of 5 starsReviewed on 3/28/2025
Excellent care from Dr. Whelan and his staff….listens and takes time to address every question and concern.