HealthcareDiscovery.AI / Doctors / Connecticut / Gastroenterology

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. Lucian Gorgan, MD
Middletown, CT · $228 in drug and device payments (2025) · (860) 347-4620
Dr. Mario Ricci, MD
Middletown, CT · $851 in drug and device payments (2025) · (860) 347-4620
Dr. Nadeem Hussain, MD
Middletown, CT · $2,242 in drug and device payments (2025) · (860) 347-4620
Dr. Ryan O'connor, M.D.
Middletown, CT · No drug or device payments recorded (2025) · (860) 347-4620
Dr. Stanislaus Opalacz, MD
Middletown, CT · No drug or device payments recorded (2025) · (860) 347-4620
Dr. Xiang Liu, MD
Middletown, CT · $1,234 in drug and device payments (2025) · (860) 347-4620
Dr. Adam Schoenfeld, M.D.
New Britain, CT · $1,943 in drug and device payments (2025) · Telehealth · (860) 229-9688
Dr. Alexander Potashinsky, MD
New Britain, CT · $1,762 in drug and device payments (2025) · Telehealth · (860) 229-9688
Dr. Barry Kemler, M.D.
New Britain, CT · $45 in drug and device payments (2025) · (860) 224-6249
Dr. Edward Toffolon, M.D.
New Britain, CT · No drug or device payments recorded (2025) · (860) 229-9688
Dr. Eileen Plotkin, M.D.
New Britain, CT · $1,530 in drug and device payments (2025) · Telehealth · (860) 229-9688
Dr. Mark Versland, M.D.
New Britain, CT · $1,179 in drug and device payments (2025) · Telehealth · (860) 229-9688
Dr. Rosalind Van Stolk, MD
New Britain, CT · No drug or device payments recorded (2025) · (860) 229-9688
Dr. Alan Zakko, MD
New Haven, CT · $639 in drug and device payments (2025) · (203) 688-4748
Dr. Alexander Levy, MD
New Haven, CT · $3,198 in drug and device payments (2025) · Telehealth · (203) 785-4138
Dr. Amir Masoud, M.D.
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 785-4138
Dr. Anahita Rabiee, M.D.
New Haven, CT · No drug or device payments recorded (2025) · (203) 688-4242
Dr. Anil Nagar, MD
New Haven, CT · $2,382 in drug and device payments (2025) · Telehealth · (203) 785-7312
Dr. Badr Al Bawardy, MD
New Haven, CT · $133 in drug and device payments (2025) · (203) 785-4138
Dr. Basile Njei, MD, PHD, MPH
New Haven, CT · $36 in drug and device payments (2025) · (475) 227-5537
Dr. Benjamin Lerner
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 688-4242
Dr. Cary Caldwell, M.D.
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 777-0304
Dr. Catherine Choi
New Haven, CT · $264 in drug and device payments (2025) · (203) 688-4242
Dr. Catiele Antunes, M.D.
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 785-4138
Dr. Charles Scholhamer, M.D.
New Haven, CT · No drug or device payments recorded (2025) · (203) 777-0304
Dr. Chuhan Chung, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 785-2140
Dr. Chul Hyun, MD
New Haven, CT · $67 in drug and device payments (2025) · Telehealth · (203) 785-4138
Dr. Clara Abraham, MD
New Haven, CT · $10,612 in drug and device payments (2025) · (203) 785-5526
Dr. Cyrus Kapadia, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 785-4138
Dr. Daniel Zanchetti, M.D.
New Haven, CT · $1,813 in drug and device payments (2025) · (203) 777-0304
Dr. Darrick Li, MD, PHD
New Haven, CT · $7,410 in drug and device payments (2025) · Telehealth · (617) 726-2865
Dr. David Wolfsohn, M.D.
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 777-0304
Dr. Deborah Proctor, MD
New Haven, CT · $88 in drug and device payments (2025) · Telehealth · (203) 432-0076
Dr. Eugene Swenson, MD, PHD
New Haven, CT · No drug or device payments recorded (2025) · (203) 785-4138
Dr. Fatima Khan, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 688-4242
Dr. Fred Gorelick, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 785-2140
Dr. George Cholankeril, M.D.
New Haven, CT · $29,402 in drug and device payments (2025) · (203) 688-4748
Dr. Guadalupe Garcia Tsao, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 785-4138
Dr. Hamita Sachar, M.D.
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 688-2259
Dr. Hannah Miller, MD
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 777-0304
Dr. Harry Aslanian, MD
New Haven, CT · $16,939 in drug and device payments (2025) · Telehealth · (203) 785-4138
Dr. James Boyer, M.D.
New Haven, CT · $4,589 in drug and device payments (2025) · (203) 785-4138
Dr. Jellyana Peraza Gonzalez, MD
New Haven, CT · $156 in drug and device payments (2025) · Telehealth · (203) 688-4242
Dr. Jeremy Puthumana, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 688-4242
Dr. Jill Deutsch, MD
New Haven, CT · $730 in drug and device payments (2025) · Telehealth · (203) 688-4242
Dr. Jill Gaidos, MD
New Haven, CT · $6,774 in drug and device payments (2025) · Telehealth · (203) 785-7312
Dr. Joann Hong Curtis, M.D.
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 777-0304
Dr. John Dobbins, M.D.
New Haven, CT · No drug or device payments recorded (2025) · (203) 777-0304
Dr. Joseph Lim, MD
New Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 737-6063
Dr. Judy Cho, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 785-2140

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.

Related reading on HealthcareDiscovery.AI

Gastroenterology in all 50 states Search all 341 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.