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 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. Florymar Alvarez, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 756-8021 Dr. Franco Galasso, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 709-5680 Dr. Gerald Valletta, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 757-3486 Dr. Giac Chan Nguyen Tan, M.D.Waterbury, CT · No drug or device payments recorded (2025) ·
(203) 694-8200 Dr. Gunjan Sharma, MDWaterbury, CT · $125 in drug and device payments (2025) · Telehealth ·
(203) 756-8021 Dr. Helena Grabo, M.D.Waterbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 573-7284 Dr. Humam Huq, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 573-6000 Dr. Ibrahim Mohammed, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 573-6162 Dr. Ionut Anton, MDWaterbury, CT · $1,677 in drug and device payments (2025) · Telehealth ·
(203) 596-1909 Dr. Jane Olsen, MDWaterbury, CT · $27 in drug and device payments (2025) ·
(203) 573-7284 Dr. Jason Ouellette, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 709-8828 Dr. Jessy PaulWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 709-8820 Dr. Jogeet Sekhon, MDWaterbury, CT · $82 in drug and device payments (2025) ·
(203) 709-6000 Dr. John Romeo, M.D.Waterbury, CT · $32 in drug and device payments (2025) ·
(203) 573-7284 Dr. John Salerno, M.D.Waterbury, CT · No drug or device payments recorded (2025) ·
(203) 573-0300 Dr. Jonathan Lis, MDWaterbury, CT · $160 in drug and device payments (2025) ·
(860) 868-8932 Dr. Josephine Poku-adusei, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 573-7284 Dr. Joseph Mccullough, MDWaterbury, CT · $125 in drug and device payments (2025) ·
(203) 753-2754 Dr. Joseph Pruner, M.D.Waterbury, CT · $1,227 in drug and device payments (2025) · Telehealth ·
(203) 704-1195 Dr. Joseph Scuderi, M.D.Waterbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 709-6000 Dr. Joseph Soufer, M.D.Waterbury, CT · $35 in drug and device payments (2025) ·
(203) 574-2930 Dr. Kalpesh Patel, M.DWaterbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 573-6000 Dr. Kanagaratnam Jegathesan, MDWaterbury, CT · $511 in drug and device payments (2025) ·
(203) 753-4131 Dr. Kanthimathi Jegathesan, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 753-4131 Dr. Katelyn Norman, M.D.Waterbury, CT · No drug or device payments recorded (2025) ·
(203) 573-7284 Dr. Ken Matsuo, MDWaterbury, CT · $17 in drug and device payments (2025) ·
(203) 709-8820 Dr. Kevin Carr, MDWaterbury, CT · $125 in drug and device payments (2025) ·
(203) 573-7284 Dr. Leslie Coopersmith, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 709-5680 Dr. Lisa Sanders, MDWaterbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 573-7284 Dr. Mabel Lopez, MDWaterbury, CT · $78 in drug and device payments (2025) · Telehealth ·
(203) 709-6000 Dr. Mackenzie Smith, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 573-6263 Dr. Manik Chhabra, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 573-6574 Dr. Mark Kraus, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 756-4577 Dr. Matthew D'aniello, M.DWaterbury, CT · $178 in drug and device payments (2025) ·
(203) 573-7284 Dr. Matthew LempelWaterbury, CT · $1,261 in drug and device payments (2025) ·
(203) 573-7031 Dr. Melisha CumberlandWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 709-6000 Dr. Michael Feinberg, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 756-7203 Dr. Michael Granieri, D.O.Waterbury, CT · $10 in drug and device payments (2025) ·
(516) 574-3807 Dr. Michael Zarrella, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 709-6000 Dr. Mojtaba Mirzaei, MD, MPHWaterbury, CT · $123 in drug and device payments (2025) ·
(203) 573-7284 Dr. Monika MishraWaterbury, CT · $50 in drug and device payments (2025) ·
(203) 756-8021 Dr. Oltjon Albajrami, M.D.Waterbury, CT · $623 in drug and device payments (2025) · Telehealth ·
(203) 709-6000 Dr. Philip Mongelluzzo, M.D.Waterbury, CT · $1,130 in drug and device payments (2025) ·
(203) 757-3486 Dr. Prabhdeep Singh, M.D.Waterbury, CT · $84 in drug and device payments (2025) ·
(203) 573-6232 Dr. Radhika Chaudhary, M.D.Waterbury, CT · No drug or device payments recorded (2025) ·
(203) 709-8820 Dr. Rami Hallak, MDWaterbury, CT · No drug or device payments recorded (2025) ·
(919) 973-8483 Dr. Rebecca Newell, MDWaterbury, CT · $155 in drug and device payments (2025) · Telehealth ·
(203) 709-6000 Dr. Rex Mahnensmith, M.D.Waterbury, CT · $142 in drug and device payments (2025) ·
(203) 756-8021 Dr. Ruibo WangWaterbury, CT · No drug or device payments recorded (2025) ·
(203) 709-6000 Dr. Samir Dengle, M.D.Waterbury, CT · $1,631 in drug and device payments (2025) ·
(214) 226-3758 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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.
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