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Addiction Medicine Doctors (Internal Medicine) in New Hampshire

Data updated monthly · Last refresh October 2026

7 Addiction Medicine (Internal Medicine) providers practice in New Hampshire. The largest concentration is in Somersworth. 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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Somersworthtop city

Addiction Medicine (Internal Medicine) by city in New Hampshire

Choose a city to see providers there.

Addiction Medicine (Internal Medicine) in Somersworth2 providers
Addiction Medicine (Internal Medicine) in Bedford2 providers
Addiction Medicine (Internal Medicine) in Manchester1 providers
Addiction Medicine (Internal Medicine) in Nashua1 providers
Addiction Medicine (Internal Medicine) in Claremont1 providers

Addiction Medicine (Internal Medicine) providers in New Hampshire

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. Anton Heins, M.D.
Bedford, NH · No drug or device payments recorded (2025) · (603) 768-1145
Dr. Ken Schroeter, D.O
Bedford, NH · No drug or device payments recorded (2025) · (603) 540-2890
Dr. Diana Berger, MD, MSC
Claremont, NH · No drug or device payments recorded (2025) · (603) 690-9080
Dr. Gargi Kundu, MD
Manchester, NH · No drug or device payments recorded (2025) · (603) 263-6293
Dr. Boris Golosarsky, M.D.
Nashua, NH · $32 in drug and device payments (2025) · (561) 515-8947
Dr. Katherine Childs, RN
Somersworth, NH · No drug or device payments recorded (2025) · (603) 953-0077
Dr. Lawrence Epstein, MD
Somersworth, NH · $42 in drug and device payments (2025) · (603) 692-3166

Common questions

How many Addiction Medicine (Internal Medicine) providers are in New Hampshire?

There are 7 Addiction Medicine (Internal Medicine) providers with active NPI records practicing in New Hampshire, according to federal NPPES data refreshed monthly.

Which cities in New Hampshire have the most Addiction Medicine (Internal Medicine) providers?

Somersworth (2), Bedford (2), Manchester (1) have the highest concentration of Addiction Medicine (Internal Medicine) providers in New Hampshire.

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.

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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 Addiction Medicine (Internal Medicine) in New Hampshire? Get featured.