HealthCareAtlasUSA

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Doctors / MA

ERIN C O'HARA, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL

Graduated: 2007

Also: PEDIATRIC MEDICINE

Offers telehealth

NPI: 1942407077

Practice Locations (2)

HEYWOOD MEDICAL GROUP INC.

250 GREEN ST

GARDNER, MA 014401396

9786306460

HEYWOOD MEDICAL GROUP INC.

266 MAIN ST

GARDNER, MA 014402927

9786305030

Source: CMS National Downloadable File, September 2026.

ERIN O'HARA, MD | HealthCareAtlasUSA