Dr. Brenda Onia, MD

Dr. Brenda Onia, MD

OB-GYN
211 E Chicago Ave, Ste 1200, Chicago, IL
4.83
“Dr Onia and the staff we interacted with were nice and straightforward, we really felt at ease for our first appt. Coming from an IVF clinic, being over 40, and it being our first pregnancy, I was happy to learn they set up more appointments than usual..it really gives me peace of mind to know that they will take every precaution to assure we have a healthy birth! Highly recommended!”
Initials hidden
Patients often return
More patients return than other providers in the area
Highly recommended
90% of patients gave this doctor 5 stars
New patient appointments
Appointments available for new patients on Zocdoc

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What patients are saying

Overall rating

4.83

Average wait time

4.29

Bedside manner

4.86
“Dr Onia and the staff we interacted with were nice and straightforward, we really felt at ease for our first appt. Coming from an IVF clinic, being over 40, and it being our first pregnancy, I was happy to learn they set up more appointments than usual..it really gives me peace of mind to know that they will take every precaution to assure we have a healthy birth! Highly recommended!”
Initials hiddenLess than 3 months ago
“Being a new patient, it was an overall great experience. Dr. Onia was very thorough during intake and explained the treatment options and next steps.”
JHOANNA A.January 6, 2026

About Dr. Brenda Onia

Dr Onia has been a board certified OB/GYN since 2001. Born and raised in Chicago, she completed her medical degree and residency at the University of Illinois. She has been in private practice since 1999. She started her career at St Francis in Evanston and was there for six years. She then had five wonderful years at Swedish Covenant before coming to Northwestern Memorial Hospital where also serves as a clinical instructor at Northwestern University’s Feinberg school of Medicine. She resides in Chicago with her husband and three children.

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In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
UnitedHealthcare
UnitedHealthcare Oxford
200+ more in-network plans

Popular visit reasons

Annual Pap Smear / GYN Exam
Annual Physical
Bladder Pain / Interstitial Cystitis
Infertility Consultation
Laparoscopic Tubal Ligation
Menstrual Cramp(s)
OB-GYN Consultation
Pregnancy Problem
Annual Pap Smear / GYN Exam
Annual Physical
Bladder Pain / Interstitial Cystitis
Infertility Consultation

Office location

Chicago Women's Health Group
211 E Chicago Ave, Ste 1200, Chicago, IL 60611

Education and background

Practice names

Hospital affiliations

  • Prentice Women's Hospital

Board certifications

  • American Board of Obstetrics and Gynecology

Education and training

  • Medical School - University of Illinois, Rockford, Doctor of Medicine
  • University of Illinois, Chicago, Residency in Obstetrics and Gynecology

Languages spoken

  • English

Provider's gender

Female

NPI number

1710936687

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.83
Wait time
4.29
Bedside manner
4.86
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818 reviews
Most relevant
Dr. Onia is amazing, I don’t have words to say how good she is. The staff is great too, everyone is super helpful.
Verified patient
The doctor did not show up to the office that day and I wasn’t notified from the office either.
The wait for Dr. Brenda Onia was quite long this past visit, but she is a great doctor that takes good care of her patients!
Verified patient
Dr. Onia was very kind and easy to talk to, which I appreciate as a first time patient unfamiliar with how these exams go.
Not a long wait at all and friendly staff. Dr. Onia made me feel very comfortable about experiencing my first pap smear.
Verified patient
Did not really feel listened to when sharing concerns I had and it felt extremely rushed. Wait time was pretty long.
I am new to the area and finding a new OB-GYN is never a fun process. Dr. Onia was warm and easy to talk to.
Verified patient
She seems knowledgeable but seemed rushed and didn’t make me feel comfortable sharing all my concerns with her.
Dr. Onia is on her way to restoring my faith in Doctors. She was open and honest. I really appreciate that.
Verified patient
Great appointment! She took her time speaking with me & explaining different options. Great bedside manner.
Verified patient
Very kind doctor that made me feel very comfortable. She communicated clearly about everything she did.
Had to wait for around and hour, but it was no problem with the super kind and friendly office staff!
Excellent. She is a wonderful doctor. She answered all my questions, very kind, wonderful bedside matters.
Very receptive to concerns. This doctor listens and very competent and caring.
Verified patient
Doctor took her time to listen to my condition and gave me great care advice, wasn’t rushing at all.
Verified patient
Wait was really long. Maybe because of DNC. Doctor listened to me and was good.
Verified patient
Appreciate that she sits down and takes 5-10 minutes to talk about your history before examining you.
Verified patient
Dr Onia was very accommodating, it was my first time in but she made me feel extremely comfortable.
Verified patient
She is an excellent doctor. She delivered my son and I have been seeing her for the last six years.
Verified patient
Very professional and easygoing manner. She made me feel secure in my potential treatment options.
Verified patient
The visit couldn't be easier, quick check in process, minimum wait time and efficient check up.
Was nervous about my appointment but, she put me at ease. Really glad to have met with Dr. Onia.
Verified patient
I am a former patient (2018). I feel that I’m in good hands under the care of Dr Onia.
Verified patient
She was super friendly and sweet! Very professional and accommodating. Will definitely come back
Verified patient
Wonderful experience, very quick and efficient, loved it!
Verified patient
Extremely friendly staff. Helpful with any paperwork or preappointment requirements.
She was very attentive and took the time to go over my options for all the questions I had.
Verified patient
She is awesome. So honest but at the same time understanding, got me in and out in no time.
Verified patient
She was a delight to speak to. She understands my concerns. I always enjoy speaking to her.
Verified patient
Great bedside manner. Easy to talk to. Probably the least uncomfortable pap test I've had.
Excellent! Very professional, comforting, kind, understanding, informative down to earth.
I felt very comfortable talking to her. She answer all my question I had about my visit.
Everyone from the front desk all the way to the checkout desk were helpful and friendly
Verified patient
My visit was great, she took her time and listen to me. I will be seeing her again.
Excellent listener, great bedside manner, explained everything to me and was kind.
Verified patient
Super nice, personable, caring. Provided next steps if needed, super knowledgeable
Dr. Onia answered all of my questions thoroughly and did a very comprehensive exam.
Verified patient
Very attentive-listened to everything I had to say. Great advice. Love her already!
Verified patient
Very warm and patient, but still professional. Made the whole experience a breeze.
Verified patient
Smooth visit! Hardly any wait and dr Brenda was super friendly and knowledgeable.
Dr.Onia was pleasant, professional, and helpful. Her staff was also very nice.
Verified patient
She was great! So nice and easy to talk to. I would definitely recommend her!
Verified patient
Truly fantastic. I had a great experience and am really happy I found her.
Verified patient
Dr Onia is great. She listens intently and has great bedside manners.
She is very thorough, caring, asks a lot of probing questions to help you.
Verified patient
Dr. Onia was great. Staff was friendly and helpful. Good expenence overall.
Made me feel so comfortable, staff were very sweet. 10 out of 10!!!
Verified patient
Dr. Onia is warm, professional, and efficient. I’d highly recommend her!
Verified patient
There were honest responses, quick service but all bases were covered.
Very calm and listens to all questions asked, and explains so well.
Frequently asked questions

How soon can I make an appointment with Dr. Brenda Onia?

Generally, Dr. Brenda Onia has appointments available on Zocdoc within 1 week. You can see Dr. Onia's earliest availability on Zocdoc and make an appointment online.

Is Dr. Brenda Onia accepting new patients?

Dr. Brenda Onia generally accepts new patients on Zocdoc. You can see Dr. Onia's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Brenda Onia accept my insurance?

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Can I make an appointment with Dr. Brenda Onia online?

Yes, you can make an appointment online with Dr. Onia using Zocdoc. It’s simple, secure, and free.

Which hospital is Dr. Brenda Onia affiliated with?

Dr. Brenda Onia is affiliated with Prentice Women's Hospital.

What practice does Dr. Brenda Onia work with?

Where is Dr. Brenda Onia's office located?

Dr. Brenda Onia's office is located at 211 E Chicago Ave, Chicago, IL 60611.

Which board certifications does Dr. Brenda Onia have?

Dr. Brenda Onia is certified by American Board of Obstetrics and Gynecology.

What are common reasons for patients to see Dr. Brenda Onia?

Dr. Brenda Onia frequently sees patients for Annual Pap Smear / GYN Exam, Annual Physical, Infertility Consultation, OB-GYN Consultation, and Pregnancy Problem. You can see other visit reasons for Dr. Brenda Onia on their profile.

What languages does Dr. Brenda Onia speak?

Dr. Brenda Onia speaks English.

How do patients rate Dr. Brenda Onia in reviews?

818 patients have reviewed Dr. Brenda Onia. The overall rating for this doctor is 4.83/5. They have a 4.86/5 rating for bedside manner and a 4.29/5 rating for wait time. You can read individual reviews and ratings on their profile.

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