Endocrinologists in Connecticut
Data updated monthly · Last refresh October 2026
215 Endocrinology, Diabetes & Metabolism providers practice in Connecticut, including 114 (53%) 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.
215providers
114telehealth
New Haventop city
Endocrinology, Diabetes & Metabolism by city in Connecticut
Choose a city to see providers there.
| Endocrinology, Diabetes & Metabolism in New Haven | 47 providers |
| Endocrinology, Diabetes & Metabolism in Farmington | 20 providers |
| Endocrinology, Diabetes & Metabolism in Hartford | 13 providers |
| Endocrinology, Diabetes & Metabolism in Stamford | 13 providers |
| Endocrinology, Diabetes & Metabolism in Danbury | 12 providers |
| Endocrinology, Diabetes & Metabolism in Trumbull | 11 providers |
| Endocrinology, Diabetes & Metabolism in Middletown | 7 providers |
| Endocrinology, Diabetes & Metabolism in New London | 6 providers |
| Endocrinology, Diabetes & Metabolism in New Britain | 6 providers |
| Endocrinology, Diabetes & Metabolism in Norwalk | 5 providers |
| Endocrinology, Diabetes & Metabolism in Greenwich | 5 providers |
| Endocrinology, Diabetes & Metabolism in Wilton | 4 providers |
| Endocrinology, Diabetes & Metabolism in Ansonia | 4 providers |
| Endocrinology, Diabetes & Metabolism in Fairfield | 4 providers |
| Endocrinology, Diabetes & Metabolism in West Haven | 3 providers |
| Endocrinology, Diabetes & Metabolism in South Windsor | 3 providers |
| Endocrinology, Diabetes & Metabolism in Vernon | 3 providers |
| Endocrinology, Diabetes & Metabolism in Enfield | 3 providers |
| Endocrinology, Diabetes & Metabolism in East Hartford | 3 providers |
| Endocrinology, Diabetes & Metabolism in Branford | 3 providers |
| Endocrinology, Diabetes & Metabolism in Prospect | 2 providers |
| Endocrinology, Diabetes & Metabolism in Bloomfield | 2 providers |
| Endocrinology, Diabetes & Metabolism in Waterbury | 2 providers |
| Endocrinology, Diabetes & Metabolism in West Hartford | 2 providers |
Where Endocrinologists in Connecticut practice
From CMS Medicare enrollment records covering 138 of the 215 providers listed here (64%). Providers who do not bill Medicare are not included in these figures.
9%solo or small practice (under 10 clinicians)
8%mid-size group (10 to 99)
83%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Endocrinologists | All clinicians in group | Main city |
| Yale University | 26 | 2,632 | New Haven |
| Hartford Healthcare Medical Group Specialists PLLC | 26 | 1,555 | Storrs |
| Northeast Medical Group Inc. | 13 | 1,357 | Stratford |
| Nuvance Health Medical Practice Ct Inc. | 10 | 742 | Danbury |
| University of Connecticut Health Center | 10 | 624 | Farmington |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Endocrinologists affiliated |
| Yale-New Haven Hospital | New Haven | Nonprofit | 5 of 5 | 52 |
| Bridgeport Hospital | Bridgeport | Nonprofit | 4 of 5 | 37 |
| Greenwich Hospital Association - | Greenwich | Nonprofit | 5 of 5 | 30 |
| Hartford Hospital | Hartford | Nonprofit | 4 of 5 | 21 |
| Stamford Hospital | Stamford | Nonprofit | 5 of 5 | 14 |
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.
Endocrinology, Diabetes & Metabolism 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. Chi Tang, MDAnsonia, CT · $969 in drug and device payments (2025) · Telehealth ·
(203) 735-3500 Dr. David Moll, M.D.Ansonia, CT · No drug or device payments recorded (2025) ·
(203) 735-3500 Dr. Liqun Song, M.D.Ansonia, CT · $856 in drug and device payments (2025) · Telehealth ·
(203) 735-3500 Dr. Vallari Kothari, M.D.Ansonia, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 735-3500 Dr. Gregory Bombassei, MD Dr. David Domenichini, M.D.Bloomfield, CT · $17,713 in drug and device payments (2025) · Telehealth ·
(860) 561-1007 Dr. Joel Miller, M.D.Bloomfield, CT · No drug or device payments recorded (2025) ·
(860) 242-6633 Dr. Jean Henry, M.D.Branford, CT · No drug or device payments recorded (2025) ·
(203) 488-5885 Dr. Mary Windham, MDBranford, CT · $1,538 in drug and device payments (2025) ·
(203) 488-5885 Dr. Reza Yavari, M.D.Branford, CT · $1,027 in drug and device payments (2025) ·
(203) 315-2936 Dr. Christos Paras, D.O.Bridgeport, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 576-6000 Dr. Khary Edwards, MDBristol, CT · $1,890 in drug and device payments (2025) · Telehealth ·
(860) 940-6300 Dr. Vijay Joshi, MDBristol, CT · $1,798 in drug and device payments (2025) ·
(860) 940-6300 Dr. Richard Kayne, MDCheshire, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 272-1619 Dr. Anna Ziganshina, M.D.Danbury, CT · $1,113 in drug and device payments (2025) · Telehealth ·
(203) 739-8105 Dr. Herbert Prawius, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 730-5944 Dr. Karen Mccloskey, M.D.Danbury, CT · $15 in drug and device payments (2025) · Telehealth ·
(203) 794-5620 Dr. Kristen Jackson, MDDanbury, CT · $135 in drug and device payments (2025) · Telehealth ·
(203) 794-5620 Dr. Lydia Mcguigan, D.O.Danbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 794-5620 Dr. Marcos Lamas, M.D.Danbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 794-5620 Dr. Natalie Mora, MDDanbury, CT · $125 in drug and device payments (2025) · Telehealth ·
(203) 794-5620 Dr. Rea Nagy, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 739-8048 Dr. Robert Savino, M.D.Danbury, CT · $64 in drug and device payments (2025) · Telehealth ·
(203) 797-7118 Dr. Shamima Yeasmin, M.D.Danbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 794-5620 Dr. Sonia Soni, MDDanbury, CT · $122 in drug and device payments (2025) ·
(203) 794-5620 Dr. Umar Ahmad, D.O.Danbury, CT · $46 in drug and device payments (2025) · Telehealth ·
(203) 794-5620 Dr. Lawrence Debellis, DO, MSDarien, CT · $184 in drug and device payments (2025) · Telehealth ·
(203) 852-2270 Dr. Niloofar Mirsaidi, MDDarien, CT · No drug or device payments recorded (2025) ·
(203) 852-2270 Dr. Genevieve Kela, MDDerby, CT · No drug or device payments recorded (2025) ·
(203) 732-7327 Dr. Jea Young ParkDerby, CT · No drug or device payments recorded (2025) ·
(203) 732-7327 Dr. Adarsh Jha, M.D.East Hartford, CT · $3,163 in drug and device payments (2025) ·
(860) 247-2137 Dr. Jorge Diez, MDEast Hartford, CT · $3,510 in drug and device payments (2025) ·
(860) 247-2137 Dr. Parvathy Madhavan, M.DEast Hartford, CT · No drug or device payments recorded (2025) · Telehealth ·
(860) 679-3245 Dr. Gunjan Gupta, MDEnfield, CT · No drug or device payments recorded (2025) ·
(860) 696-2240 Dr. Molly Emott, M.D.Enfield, CT · $75 in drug and device payments (2025) · Telehealth ·
(860) 456-2898 Dr. Pamela Zizzamia, D.O.Enfield, CT · $24 in drug and device payments (2025) · Telehealth ·
(860) 386-5167 Dr. Anda Gonciulea, M.DFairfield, CT · $38 in drug and device payments (2025) · Telehealth ·
(203) 256-5500 Dr. John Machledt, MDFairfield, CT · No drug or device payments recorded (2025) ·
(203) 259-7871 Dr. Lakshmi MahaliFairfield, CT · $20 in drug and device payments (2025) · Telehealth ·
(919) 841-6563 Dr. Michael Duben, M.D.Fairfield, CT · $422 in drug and device payments (2025) · Telehealth ·
(203) 872-4560 Dr. Andrew Arnold, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-3245 Dr. Brendan Dillon, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-4224 Dr. Carl Malchoff, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-3245 Dr. Carol Pilbeam, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-3245 Dr. David Rowe, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-2324 Dr. Ernesto Canalis, M.D.Farmington, CT · No drug or device payments recorded (2025) ·
(860) 679-3245 Dr. Faryal Mirza, MDFarmington, CT · No drug or device payments recorded (2025) · Telehealth ·
(860) 679-3245 Dr. Fatima Jalil, MD, MPHFarmington, CT · $917 in drug and device payments (2025) · Telehealth ·
(860) 610-9814 Dr. Francesco Celi, M.D.Farmington, CT · $11,959 in drug and device payments (2025) ·
(860) 679-6663 Dr. Hassaan Bin Aftab, M.D.Farmington, CT · No drug or device payments recorded (2025) · Telehealth ·
(860) 679-2147 Conditions Endocrinology, Diabetes & Metabolism providers in Connecticut commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Endocrinology, Diabetes & Metabolism providers. Individual practices vary, so confirm with the provider before booking.
- Type 2 diabetes
- Thyroid disorders
- Osteoporosis
- Hormone imbalance
- Type 1 diabetes
Common questions
How many Endocrinology, Diabetes & Metabolism providers are in Connecticut?There are 215 Endocrinology, Diabetes & Metabolism providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.
Do Endocrinology, Diabetes & Metabolism providers in Connecticut offer telehealth?Yes. 114 of the 215 Endocrinology, Diabetes & Metabolism providers in Connecticut (about 53%) report offering telehealth services in CMS data.
Which cities in Connecticut have the most Endocrinology, Diabetes & Metabolism providers?New Haven (47), Farmington (20), Hartford (13) have the highest concentration of Endocrinology, Diabetes & Metabolism providers in Connecticut.
How many Endocrinology, Diabetes & Metabolism providers in Connecticut received drug or device company payments?114 of 215 Endocrinology, Diabetes & Metabolism providers in Connecticut (53%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Endocrinology, Diabetes & Metabolism providers in Connecticut treat?Endocrinology, Diabetes & Metabolism providers commonly treat type 2 diabetes, thyroid disorders, osteoporosis, hormone imbalance, type 1 diabetes 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 Endocrinologists in Connecticut work in independent practices or large health systems?Among 138 Endocrinologists in Connecticut enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 83% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Endocrinologists in Connecticut work at?According to CMS facility affiliation records, the Connecticut hospitals where the most Endocrinologists hold privileges are Yale-New Haven Hospital in New Haven; Bridgeport Hospital in Bridgeport; Greenwich Hospital Association - in Greenwich.
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