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.
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| Gastroenterology in New Haven | 76 providers |
| Gastroenterology in Farmington | 21 providers |
| Gastroenterology in Hamden | 19 providers |
| Gastroenterology in Hartford | 19 providers |
| Gastroenterology in Danbury | 17 providers |
| Gastroenterology in Norwalk | 13 providers |
| Gastroenterology in Middletown | 11 providers |
| Gastroenterology in Waterbury | 11 providers |
| Gastroenterology in Stamford | 10 providers |
| Gastroenterology in Trumbull | 9 providers |
| Gastroenterology in Meriden | 9 providers |
| Gastroenterology in Torrington | 9 providers |
| Gastroenterology in Greenwich | 9 providers |
| Gastroenterology in New Britain | 7 providers |
| Gastroenterology in Avon | 7 providers |
| Gastroenterology in Bristol | 7 providers |
| Gastroenterology in West Haven | 7 providers |
| Gastroenterology in Branford | 6 providers |
| Gastroenterology in Norwich | 6 providers |
| Gastroenterology in New London | 5 providers |
| Gastroenterology in Glastonbury | 5 providers |
| Gastroenterology in Bloomfield | 5 providers |
| Gastroenterology in Manchester | 5 providers |
| Gastroenterology in Ansonia | 5 providers |
From CMS Medicare enrollment records covering 239 of the 341 providers listed here (70%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Gastroenterologists | All clinicians in group | Main city |
| Connecticut Gi PLLC | 83 | 243 | Hartford |
| Yale University | 49 | 2,632 | New Haven |
| Nuvance Health Medical Practice Ct Inc. | 28 | 742 | Danbury |
| Northeast Medical Group Inc. | 17 | 1,357 | Bridgeport |
| Hhc Physician Services PLLC | 16 | 140 | Hamden |
| Hospital | City | Ownership | CMS star rating | Gastroenterologists affiliated |
| Yale-New Haven Hospital | New Haven | Nonprofit | 5 of 5 | 95 |
| Bridgeport Hospital | Bridgeport | Nonprofit | 4 of 5 | 48 |
| Hartford Hospital | Hartford | Nonprofit | 4 of 5 | 33 |
| Danbury Hospital | Danbury | Nonprofit | 4 of 5 | 29 |
| Greenwich Hospital Association - | Greenwich | Nonprofit | 5 of 5 | 19 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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.
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.
There are 341 Gastroenterology providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.
Yes. 153 of the 341 Gastroenterology providers in Connecticut (about 45%) report offering telehealth services in CMS data.
New Haven (76), Farmington (21), Hamden (19) have the highest concentration of Gastroenterology providers in Connecticut.
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.
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.
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.
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.
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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