Browse Health
Obstetrician & Gynecologist (OB/GYN)
17 years of experience
Accepting new patients
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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Brenda Onia is Excellent. Dr. Onia has been reviewed by 5 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Brenda Onia, MD is board certified in Obstetrics & Gynecology.

  • She has special expertise in 3 areas:
  • Genetic Counseling
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Onia graduated from University of Illinois at Chicago. She has 2 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012)


Dr. Onia has 6 hospital affiliations:

  • St Alexius Medical Center 
  • Holy Family Medical Center 


  • Spanish

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Additional Information
Dr. Brenda Onia MD is a female Obstetrician & Gynecologist, has 17 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Brenda Onia practice?
Dr. Brenda Onia has 1 office location.
Dr. Brenda Onia practices Obstetrics & Gynecology near Chicago, IL.
See Chicago Obstetricians & Gynecologists.