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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. Mark Drabinski, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-6481
Dr. Mary Ann Demetrius, MD
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Matthew Zegarek, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (866) 808-7921
Dr. Mehran Pouresmail, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Mohammed Yosufzai, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-6481
Dr. Mona Zain, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 937-3874
Dr. Mukta Dhond
West Haven, CT · $18 in drug and device payments (2025) · (203) 932-5711
Dr. Nabeel Qureshi, MD
West Haven, CT · $86 in drug and device payments (2025) · (908) 346-5101
Dr. Paula Ortiz, M.D.
West Haven, CT · $144 in drug and device payments (2025) · (039) 326-4812
Dr. Paul Drost, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Piyush Gupta, M.D.
West Haven, CT · No drug or device payments recorded (2025) · Telehealth · (203) 931-0034
Dr. Qaiyum Mujtaba, MD
West Haven, CT · No drug or device payments recorded (2025) · (203) 931-7710
Dr. Rachel Laff, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Ronald Peck, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Sarah Korones, MD
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Sarah Trainor, MD
West Haven, CT · $18 in drug and device payments (2025) · Telehealth · (203) 932-6481
Dr. Seonaid Hay, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 937-4918
Dr. Shin Lin, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. Susan Kashaf, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 937-4918
Dr. Ushani Jayasinghe, MD
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-6481
Dr. Vikram Rao, M.D.
West Haven, CT · $44 in drug and device payments (2025) · (917) 855-7189
Dr. Vin Pillai, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-6481
Dr. William Johns, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 932-5711
Dr. William Rosner, M.D.
West Haven, CT · No drug or device payments recorded (2025) · (203) 931-2828
Dr. Paul Schwartz, M.D.
Weston, CT · No drug or device payments recorded (2025) · (203) 984-5932
Dr. Warren Cohn
Weston, CT · No drug or device payments recorded (2025) · (203) 858-4638
Dr. Anthony Lamarca, MD
Westport, CT · No drug or device payments recorded (2025) · (203) 454-1012
Dr. Blaine Messing, MD
Westport, CT · No drug or device payments recorded (2025) · (203) 505-1492
Dr. Cristina Ionescu, M.D.
Westport, CT · No drug or device payments recorded (2025) · Telehealth · (203) 226-0731
Dr. David Baum, M.D.
Westport, CT · $682 in drug and device payments (2025) · (203) 571-3000
Dr. Eva Zimmerman, MD
Westport, CT · $141 in drug and device payments (2025) · Telehealth · (203) 226-0731
Dr. Felice Sussman, MD
Westport, CT · $60 in drug and device payments (2025) · (203) 254-7009
Dr. Fred Block, M.D.
Westport, CT · No drug or device payments recorded (2025) · (203) 222-0044
Dr. Jay Horn, M.D.
Westport, CT · No drug or device payments recorded (2025) · (203) 226-0731
Dr. Jill Denowitz, M.D.
Westport, CT · $773 in drug and device payments (2025) · Telehealth · (203) 571-3000
Dr. Kenneth Shubin Stein, M.D.
Westport, CT · No drug or device payments recorded (2025) · (917) 905-7236
Dr. Leslie Fodeman, M.D.
Westport, CT · No drug or device payments recorded (2025) · (203) 226-3411
Dr. Mario Pinto, D.O
Westport, CT · No drug or device payments recorded (2025) · Telehealth · (203) 226-0731
Dr. Nina Karol, M.D.
Westport, CT · $186 in drug and device payments (2025) · Telehealth · (203) 571-3000
Dr. Richard Singer, MD
Westport, CT · No drug or device payments recorded (2025) · Telehealth · (203) 291-3800
Dr. Robban Sica, M.D.
Westport, CT · No drug or device payments recorded (2025) · (203) 799-7733
Dr. Robert Altbaum, M.D.
Westport, CT · No drug or device payments recorded (2025) · (203) 226-0731
Dr. Robert Dresdner, M.D.
Westport, CT · No drug or device payments recorded (2025) · (203) 226-0731
Dr. Robert Teltser, M.D.
Westport, CT · $406 in drug and device payments (2025) · (203) 571-3000
Dr. Samuel Frumkin, M.D.
Westport, CT · No drug or device payments recorded (2025) · (203) 226-0731
Dr. Sandra Mini, M.D.
Westport, CT · $740 in drug and device payments (2025) · (203) 571-3000
Dr. Stephen Strong, M.D.
Westport, CT · No drug or device payments recorded (2025) · Telehealth · (203) 226-0731
Dr. Steven Ryder, M.D.
Westport, CT · No drug or device payments recorded (2025) · (203) 695-7933
Dr. Tyrrell Jenkins, M.D.
Westport, CT · $383 in drug and device payments (2025) · (203) 571-3000
Dr. Warren Steinberg, MD
Westport, CT · $38 in drug and device payments (2025) · Telehealth · (203) 222-9533

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.