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Gastroenterologists in Connecticut

Data updated monthly · Last refresh October 2026

341 Gastroenterology providers practice in Connecticut, including 153 (45%) offering telehealth. The largest concentration is in New Haven. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

341providers
153telehealth
New Haventop city

Gastroenterology by city in Connecticut

Choose a city to see providers there.

Gastroenterology in New Haven76 providers
Gastroenterology in Farmington21 providers
Gastroenterology in Hamden19 providers
Gastroenterology in Hartford19 providers
Gastroenterology in Danbury17 providers
Gastroenterology in Norwalk13 providers
Gastroenterology in Middletown11 providers
Gastroenterology in Waterbury11 providers
Gastroenterology in Stamford10 providers
Gastroenterology in Trumbull9 providers
Gastroenterology in Meriden9 providers
Gastroenterology in Torrington9 providers
Gastroenterology in Greenwich9 providers
Gastroenterology in New Britain7 providers
Gastroenterology in Avon7 providers
Gastroenterology in Bristol7 providers
Gastroenterology in West Haven7 providers
Gastroenterology in Branford6 providers
Gastroenterology in Norwich6 providers
Gastroenterology in New London5 providers
Gastroenterology in Glastonbury5 providers
Gastroenterology in Bloomfield5 providers
Gastroenterology in Manchester5 providers
Gastroenterology in Ansonia5 providers

Gastroenterology providers in Connecticut

Listed by city, largest first. 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. Michelle Tong
Torrington, CT · $966 in drug and device payments (2025) · Telehealth · (860) 496-0455
Dr. Robert Lindenberg, MD
Torrington, CT · No drug or device payments recorded (2025) · (860) 496-0455
Dr. William Coll, MD
Torrington, CT · $731 in drug and device payments (2025) · Telehealth · (860) 496-0455
Dr. Aaron Lit
Trumbull, CT · $69 in drug and device payments (2025) · (203) 459-4451
Dr. Benjamin Barbash, M.D.
Trumbull, CT · No drug or device payments recorded (2025) · Telehealth · (203) 459-4451
Dr. Bryan Burns, MD
Trumbull, CT · No drug or device payments recorded (2025) · Telehealth · (203) 459-4451
Dr. Chun Wang Lam, MD
Trumbull, CT · $2,065 in drug and device payments (2025) · Telehealth · (203) 459-4451
Dr. Daniel Stupak, M.D.
Trumbull, CT · $8,161 in drug and device payments (2025) · Telehealth · (203) 452-1411
Dr. Gordon Latzman, MD
Trumbull, CT · No drug or device payments recorded (2025) · Telehealth · (203) 459-4594
Dr. Scott Weiss, M.D.
Trumbull, CT · $19 in drug and device payments (2025) · Telehealth · (203) 459-4451
Dr. Steven Beckoff, M.D., M.A.
Trumbull, CT · No drug or device payments recorded (2025) · Telehealth · (203) 459-4451
Dr. Tarun Gupta, M.D.
Trumbull, CT · $2,582 in drug and device payments (2025) · Telehealth · (203) 452-1411
Dr. Ali Hemacha, MD
Vernon, CT · $6,720 in drug and device payments (2025) · Telehealth · (860) 872-5426
Dr. Imran Balouch, MD
Vernon Rockville, CT · No drug or device payments recorded (2025) · Telehealth · (860) 896-0377
Dr. Anant Agarwalla, M.D.
Wallingford, CT · $2,008 in drug and device payments (2025) · Telehealth · (203) 886-0036
Dr. Albert Marano, MD
Waterbury, 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, MD
Waterbury, CT · $189 in drug and device payments (2025) · Telehealth · (203) 755-2268
Dr. Hector Pun, MD
Waterbury, CT · $4,251 in drug and device payments (2025) · Telehealth · (203) 756-7788
Dr. Joel Garsten, M.D
Waterbury, CT · No drug or device payments recorded (2025) · (203) 574-3007
Dr. Paolo Mapelli, MD
Waterbury, CT · No drug or device payments recorded (2025) · (203) 575-0112
Dr. Priyanka Chugh, MD
Waterbury, CT · $3,994 in drug and device payments (2025) · Telehealth · (203) 574-3007
Dr. Robert Leventhal, MD
Waterbury, 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, MD
Waterbury, 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
Dr. Sarah Canavan, MD
Waterford, CT · $1,597 in drug and device payments (2025) · Telehealth · (604) 472-4898
Dr. Amy Bortzfield, MD
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Catherine Mezzacappa, MD
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Gyanprakash Ketwaroo, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Loren Laine, M.D.
West Haven, CT · $54,494 in drug and device payments (2025) · (203) 937-3462
Dr. Petr Protiva, MD
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Tamar Taddei, MD
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Wajahat Mehal, MD
West Haven, CT · $13,220 in drug and device payments (2025) · Telehealth · (203) 932-5711
Dr. Jerry Greenburg, MD
Westport, CT · No drug or device payments recorded (2025) · (203) 227-0805
Dr. Golam Gazi, M.D.
Wethersfield, CT · No drug or device payments recorded (2025) · (860) 529-8670
Dr. Adel Muhanna, MD
Willimantic, CT · $349 in drug and device payments (2025) · (860) 423-3299
Dr. Ajit Kokkat, M.D.
Willimantic, CT · $1,714 in drug and device payments (2025) · (860) 423-3299
Dr. Richard Sheinbaum, MD
Wilton, CT · No drug or device payments recorded (2025) · (203) 276-8490
Dr. Sarah Kahn, MD
Wilton, CT · $950 in drug and device payments (2025) · Telehealth · (203) 276-8490
Dr. Shannon Morales
Wilton, CT · $248 in drug and device payments (2025) · Telehealth · (203) 276-8490

Conditions Gastroenterology providers in 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.

Common questions

How many Gastroenterology providers are in Connecticut?

There are 341 Gastroenterology providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Connecticut offer telehealth?

Yes. 153 of the 341 Gastroenterology providers in Connecticut (about 45%) report offering telehealth services in CMS data.

Which cities in Connecticut have the most Gastroenterology providers?

New Haven (76), Farmington (21), Hamden (19) have the highest concentration of Gastroenterology providers in Connecticut.

How many Gastroenterology providers in Connecticut received drug or device company payments?

216 of 341 Gastroenterology providers in Connecticut (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Connecticut treat?

Gastroenterology providers 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 counts and profiles 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.

Do most Gastroenterologists in Connecticut work in independent practices or large health systems?

Among 239 Gastroenterologists in Connecticut enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 5% through a mid-size group of 10 to 99, and 90% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Connecticut work at?

According to CMS facility affiliation records, the Connecticut hospitals where the most Gastroenterologists hold privileges are Yale-New Haven Hospital in New Haven; Bridgeport Hospital in Bridgeport; Hartford Hospital in Hartford.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Gastroenterology in Connecticut? Get featured.