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Internal Medicine Doctors in Connecticut

Data updated monthly · Last refresh October 2026

2,598 Internal Medicine providers practice in Connecticut, including 544 (21%) 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.

2,598providers
544telehealth
New Haventop city

Internal Medicine by city in Connecticut

Choose a city to see providers there.

Internal Medicine in New Haven326 providers
Internal Medicine in Hartford167 providers
Internal Medicine in Stamford133 providers
Internal Medicine in Bridgeport126 providers
Internal Medicine in Farmington116 providers
Internal Medicine in Waterbury114 providers
Internal Medicine in Danbury109 providers
Internal Medicine in West Haven82 providers
Internal Medicine in Norwalk78 providers
Internal Medicine in New Britain75 providers
Internal Medicine in Greenwich53 providers
Internal Medicine in West Hartford51 providers
Internal Medicine in Trumbull47 providers
Internal Medicine in Derby45 providers
Internal Medicine in Fairfield35 providers
Internal Medicine in Hamden35 providers
Internal Medicine in Bristol34 providers
Internal Medicine in Milford33 providers
Internal Medicine in Norwich32 providers
Internal Medicine in Wallingford32 providers
Internal Medicine in New London31 providers
Internal Medicine in Middletown31 providers
Internal Medicine in Bloomfield29 providers
Internal Medicine in Newington28 providers

Internal Medicine 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. Michele Twigg, MD
Granby, CT · $132 in drug and device payments (2025) · (860) 653-7261
Dr. William Blomquist, M.D.
Granby, CT · No drug or device payments recorded (2025) · (860) 653-7725
Dr. Adelaida Magallanes, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3972
Dr. Alison Thompson, M.D.
Greenwich, CT · $20 in drug and device payments (2025) · Telehealth · (203) 863-3190
Dr. Allen Chodock, MD
Greenwich, CT · $128 in drug and device payments (2025) · (203) 681-2610
Dr. Allison Ostroff, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 869-6960
Dr. Andrew Wong, MD
Greenwich, CT · $832 in drug and device payments (2025) · Telehealth · (203) 869-6960
Dr. Anna Resisi, DO
Greenwich, CT · No drug or device payments recorded (2025) · Telehealth · (203) 422-7250
Dr. Anthony Alleva, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 869-6960
Dr. Caroline Lodato, MD
Greenwich, CT · $21 in drug and device payments (2025) · Telehealth · (203) 863-3840
Dr. Catherine Joyce
Greenwich, CT · $693 in drug and device payments (2025) · (203) 863-3409
Dr. Cerrah Mendelsohn-elzam, M.D.
Greenwich, CT · $443 in drug and device payments (2025) · (203) 531-1808
Dr. Charles Seelig, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3913
Dr. Chetan Vaid, M.D
Greenwich, CT · No drug or device payments recorded (2025) · (203) 869-6960
Dr. Christopher Edelmann, MD
Greenwich, CT · $25 in drug and device payments (2025) · (203) 869-0502
Dr. Christopher Song, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3409
Dr. Danielle Greenman, M.D.
Greenwich, CT · $142 in drug and device payments (2025) · (203) 661-2596
Dr. Danielle Ramsden, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (855) 424-7555
Dr. Diane Mickley, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 531-1909
Dr. Donna Phanumas, M.D.
Greenwich, CT · $92 in drug and device payments (2025) · (203) 863-4376
Dr. Ellika Mardh, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3414
Dr. Erika Krauss, D.O.
Greenwich, CT · $657 in drug and device payments (2025) · (203) 531-1808
Dr. Geetali Mohan, M.D
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3000
Dr. George Ubogy, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3906
Dr. Herbert Archer, M.D.
Greenwich, CT · $518 in drug and device payments (2025) · (203) 661-2596
Dr. James Brunetti, D.O.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 900-1090
Dr. James Pallett, MB CHB
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3911
Dr. Jeffrey Puglisi, MD
Greenwich, CT · $432 in drug and device payments (2025) · (203) 531-1808
Dr. John Delvecchio, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3400
Dr. Jonathan Zimmerman, MD
Greenwich, CT · $66 in drug and device payments (2025) · (734) 678-8367
Dr. Joseph Andrews, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-4623
Dr. Judith Shea, MD
Greenwich, CT · $353 in drug and device payments (2025) · (203) 531-1808
Dr. Kasandra Erazo
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3409
Dr. Khalil Hussein, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3408
Dr. Kiyoko Tomita, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · Telehealth · (203) 422-7251
Dr. Marcelyn Molloy, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 869-6960
Dr. Marcus Mayus, M.D.
Greenwich, CT · $4,860 in drug and device payments (2025) · Telehealth · (203) 869-5515
Dr. Mary Kane-brock, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 869-6960
Dr. Maureen Steele, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 232-6101
Dr. Max Lataillade, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3685
Dr. Mohammad Reza Moienafshari, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 210-2810
Dr. Nicholas Browning, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3400
Dr. Odysseas Kostas, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 869-0698
Dr. Rashma Jhunja, MD
Greenwich, CT · No drug or device payments recorded (2025) · Telehealth · (203) 869-6960
Dr. Rosa Velasquez Maguina, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 422-7250
Dr. Rupal Chhabra, D.O.
Greenwich, CT · $335 in drug and device payments (2025) · (475) 335-8692
Dr. Sarah Gamble, DO
Greenwich, CT · $107 in drug and device payments (2025) · (203) 869-2800
Dr. Sharon Gannot, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · Telehealth · (203) 210-2820
Dr. Stephen Jones, M.D.
Greenwich, CT · No drug or device payments recorded (2025) · (203) 863-3308
Dr. Steven Glasser, MD
Greenwich, CT · No drug or device payments recorded (2025) · (203) 531-9354

Conditions Internal Medicine providers in Connecticut commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Connecticut?

There are 2,598 Internal Medicine providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Connecticut offer telehealth?

Yes. 544 of the 2,598 Internal Medicine providers in Connecticut (about 21%) report offering telehealth services in CMS data.

Which cities in Connecticut have the most Internal Medicine providers?

New Haven (326), Hartford (167), Stamford (133) have the highest concentration of Internal Medicine providers in Connecticut.

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

760 of 2,598 Internal Medicine providers in Connecticut (29%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Connecticut treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Connecticut work in independent practices or large health systems?

Among 1,490 Internal Medicine Doctors in Connecticut enrolled in Medicare, 15% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 77% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Connecticut work at?

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

Related reading on HealthcareDiscovery.AI

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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 Internal Medicine in Connecticut? Get featured.