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Doctors / IL

BRIAN O'BYRNE, MD

INTERNAL MEDICINE

Medical school: SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2017

Also: HOSPITALIST

NPI: 1760923056

Practice Locations (1)

ADVOCATE HEALTH AND HOSPITALS CORPORATION

1425 N RANDALL RD

ELGIN, IL 601232300

8477429800

Source: CMS National Downloadable File, September 2026.

BRIAN O'BYRNE, MD | HealthCareAtlasUSA