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Doctors / IL

WILLIAM J OBRIEN, MD

GENERAL SURGERY

Medical school: UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE

Graduated: 1989

NPI: 1831101955

Practice Locations (1)

ADVOCATE HEALTH AND HOSPITALS CORPORATION

1221 N HIGHLAND AVE

AURORA, IL 605061404

6308596800

Source: CMS National Downloadable File, September 2026.

WILLIAM OBRIEN, MD | HealthCareAtlasUSA