Gastroenterology in Waterbury, Connecticut
Data updated monthly · Last refresh September 2026
11 Gastroenterology providers practice in Waterbury. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Waterbury
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Albert Marano, MDWaterbury, CT · $34 in drug and device payments (2025) ·
(203) 574-3007 Dr. Bhupinder Lyall, M.D.Waterbury, CT · $69 in drug and device payments (2025) ·
(203) 574-3007 Dr. Eduardo Mari, MDWaterbury, CT · $189 in drug and device payments (2025) · Telehealth ·
(203) 755-2268 Dr. Hector Pun, MDWaterbury, CT · $4,251 in drug and device payments (2025) · Telehealth ·
(203) 756-7788 Dr. Joel Garsten, M.DWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 574-3007 Dr. Paolo Mapelli, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 575-0112 Dr. Priyanka Chugh, MDWaterbury, CT · $3,994 in drug and device payments (2025) · Telehealth ·
(203) 574-3007 Dr. Robert Leventhal, MDWaterbury, CT · $87 in drug and device payments (2025) ·
(203) 756-6422 Dr. Ronald Zlotoff, M.D.Waterbury, CT · No drug or device payments recorded (2025) ·
(203) 755-4515 Dr. Russell Parvin, MDWaterbury, CT · $129 in drug and device payments (2025) ·
(203) 574-3007 Dr. Uday Shankar, M.D.Waterbury, CT · $532 in drug and device payments (2025) ·
(203) 709-4001 Conditions Gastroenterology providers in Waterbury, Connecticut commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Waterbury, Connecticut?There are 11 Gastroenterology providers with active NPI records practicing in Waterbury, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Waterbury treat?Gastroenterology providers in Waterbury commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Waterbury Gastroenterology across Connecticut
