Dr. Mary Dean-Onayemi MD is a male Obstetrician & Gynecologist, has 30 years of experience and practices in Obstetrics & Gynecology.
Dr. Mary Dean-Onayemi has 3 office locations.
1701 W Monterey Ave
Ste 11
Chicago, IL 60643

Phone Number
Locations and availability (3)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Mary Dean-Onayemi:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 2.5 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Mary Dean-Onayemi is Good. Dr. Dean-Onayemi has been reviewed by 2 patients who have provided 1 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 2.5
  • Currently 2.5 of 4 stars
Courteous Staff 3.0
  • Currently 3 of 4 stars
Accurate Diagnosis 2.0
  • Currently 2 of 4 stars
Bedside Manner 2.5
  • Currently 2.5 of 4 stars
Spends Time with Me 3.0
  • Currently 3 of 4 stars
Follows Up After Visit 2.5
  • Currently 2.5 of 4 stars

Specialties & Research

Dr. Mary Dean-Onayemi, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Dean-Onayemi graduated from University of Illinois at Chicago.


Dr. Dean-Onayemi has 6 hospital affiliations:

  • MetroSouth Medical Center 
  • Advocate Trinity Hospital 

Accepted Insurance Plans

Dr. Dean-Onayemi accepts these health insurances in at least one office:

  • United Healthcare - 2 plans
  • Unicare - 10 plans
  • Humana - 2 plans


  • Spanish

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Additional Information
Where does Dr. Mary Dean-Onayemi practice?
Dr. Mary Dean-Onayemi practices Obstetrics & Gynecology near Chicago, IL.
Additional practice locations include: Blue Island, IL.
See Chicago Obstetricians & Gynecologists.