HealthCareAtlasUSA

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Doctors / IL

JOHN J OH, MD

INTERNAL MEDICINE

Medical school: NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL

Graduated: 1995

Offers telehealth

NPI: 1992730725

Practice Locations (1)

150 W HALF DAY RD, SUITE 206

BUFFALO GROVE, IL 600896591

8473758282

Source: CMS National Downloadable File, September 2026.

JOHN OH, MD | HealthCareAtlasUSA