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Doctors / MA

BRET A ANCOWITZ, MD

GASTROENTEROLOGY

Medical school: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Graduated: 2000

Also: INTERNAL MEDICINE

NPI: 1962607051

Practice Locations (4)

HARBOR MEDICAL ASSOCIATES INC

1681 WASHINGTON ST

BRAINTREE, MA 021847900

7818486040

CAMBRIDGE PUBLIC HEALTH COMMISSION

1493 CAMBRIDGE ST

CAMBRIDGE, MA 021391047

6176651000

HEYWOOD MEDICAL GROUP INC.

250 GREEN ST

GARDNER, MA 014401396

9786306460

MASS GENERAL BRIGHAM MEDICAL GROUP SUBURBAN MASSACHUSETTS INC

2014 WASHINGTON ST

NEWTON, MA 024621607

6172436000

Source: CMS National Downloadable File, September 2026.

BRET ANCOWITZ, MD | HealthCareAtlasUSA