HealthCareAtlasUSA

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Doctors / IL

RYAN BRENNAN, MD

NEUROSURGERY

Medical school: INDIANA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2009

NPI: 1619111853

Practice Locations (1)

BLESSING HOSPITAL

4800 MAINE ST

QUINCY, IL 623055875

2172246423

Source: CMS National Downloadable File, September 2026.

RYAN BRENNAN, MD | HealthCareAtlasUSA