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Doctors / MA

GAIL M O'BRIEN, MD

INTERNAL MEDICINE

Medical school: TUFTS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1989

Offers telehealth

NPI: 1548236466

Practice Locations (1)

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

55 FRUIT ST

BOSTON, MA 021142696

6177240287

Source: CMS National Downloadable File, September 2026.

GAIL O'BRIEN, MD | HealthCareAtlasUSA