HealthcareDiscovery.AI / Doctors / New Hampshire / Colon & Rectal Surgery

Colorectal Surgeons in New Hampshire

Data updated monthly · Last refresh October 2026

7 Colon & Rectal Surgery providers practice in New Hampshire, including 1 (14%) offering telehealth. The largest concentration is in Concord. 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.

7providers
1telehealth
Concordtop city

Colon & Rectal Surgery by city in New Hampshire

Choose a city to see providers there.

Colon & Rectal Surgery in Concord2 providers
Colon & Rectal Surgery in Manchester1 providers
Colon & Rectal Surgery in Exeter1 providers
Colon & Rectal Surgery in Woodsville1 providers
Colon & Rectal Surgery in Nashua1 providers
Colon & Rectal Surgery in Lebanon1 providers

Where Colorectal Surgeons in New Hampshire practice

From CMS Medicare enrollment records covering 4 of the 7 providers listed here (57%). Providers who do not bill Medicare are not included in these figures.

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingColorectal Surgeons affiliated
Mary Hitchcock Memorial HospitalLebanonNonprofit3 of 53

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.

Colon & Rectal Surgery 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. Anne Granfield, MD
Concord, NH · No drug or device payments recorded (2025) · Telehealth · (603) 224-0584
Dr. Russell Strong, M.D.
Concord, NH · No drug or device payments recorded (2025) · (603) 224-0584
Dr. Anthony Chismark, MD
Exeter, NH · No drug or device payments recorded (2025) · (603) 775-7405
Dr. Srinivas Ivatury, MD
Lebanon, NH · $11,043 in drug and device payments (2025) · (603) 650-8113
Dr. Jeffrey Harnsberger, M.D.
Manchester, NH · No drug or device payments recorded (2025) · (603) 695-2840
Dr. John Flannery, M.D.
Nashua, NH · $120 in drug and device payments (2025) · (603) 577-3322
Dr. Liam Haveran
Woodsville, NH · No drug or device payments recorded (2025) · (603) 747-9000

Common questions

How many Colon & Rectal Surgery providers are in New Hampshire?

There are 7 Colon & Rectal Surgery providers with active NPI records practicing in New Hampshire, according to federal NPPES data refreshed monthly.

Do Colon & Rectal Surgery providers in New Hampshire offer telehealth?

Yes. 1 of the 7 Colon & Rectal Surgery providers in New Hampshire (about 14%) report offering telehealth services in CMS data.

Which cities in New Hampshire have the most Colon & Rectal Surgery providers?

Concord (2), Manchester (1), Exeter (1) have the highest concentration of Colon & Rectal Surgery 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.

Which hospitals do Colorectal Surgeons in New Hampshire work at?

According to CMS facility affiliation records, the New Hampshire hospitals where the most Colorectal Surgeons hold privileges are Mary Hitchcock Memorial Hospital in Lebanon.

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Related

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 Colon & Rectal Surgery in New Hampshire? Get featured.