HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / IL

MARY DEAN ONAYEMI, MD

OBSTETRICS/GYNECOLOGY

Medical school: UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)

Graduated: 1980

NPI: 1770518169

Practice Locations (3)

ADVOCATE HEALTH AND HOSPITALS CORPORATION

214 MCHENRY RD

BUFFALO GROVE, IL 600896748

8474591160

ADVOCATE HEALTH AND HOSPITALS CORPORATION

2320 E 93RD ST

CHICAGO, IL 606173909

7739673999

CHICAGO FAMILY HEALTH CENTER INC

9119 S EXCHANGE AVE

CHICAGO, IL 606174225

7737685000

Source: CMS National Downloadable File, September 2026.

MARY DEAN ONAYEMI, MD | HealthCareAtlasUSA