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Office
100 Griffin Rd
Unit B
Portsmouth, NH 03801Phone+1 603-431-8819Fax+1 603-427-2540
Summary
- Dr. Mark Ballentyne, MD is a family physician in Portsmouth, New Hampshire. He is currently licensed to practice medicine in New Hampshire, Massachusetts, and Maine. He is affiliated with Portsmouth Regional Hospital.
Education & Training
WiNC (Wisconsin Northern & Central) GME Consortium/Aspirus (Wausau)Residency, Family Medicine, 1987 - 1990
St. George's University School of MedicineClass of 1986
Certifications & Licensure
NH State Medical License 1992 - 2026
ME State Medical License 1990 - 2025
MA State Medical License 2010 - 2021
WI State Medical License 1988 - 1991
