Margaret M. Gaynor, APRN

Margaret M. Gaynor, APRN

Certified Nurse Practitioner

4.9 
159 ratings  Read Reviews
Northwestern Medicine logoNorthwestern Medical Group

Primary Specialty

Pulmonology

Is your insurance accepted? Select plan

Schedule Appointment

Practice Focus Areas

This medical professional has a particular interest or expertise in:

  • Nurse Practitioner

Education

Professional Education:
MS, Northern Illinois University School of Nursing - 2015

Certifications and Licensures

  • American Academy of Nurse Practitioners - Nurse Practitioner-Adult Gerontology Primary Care (Certified)

Practice Groups and Affiliations

Medical Group:
Northwestern Medical Group
Alignment Category:
Northwestern Medicine Physician Network

Ratings and Reviews

At Northwestern Medicine, our patient’s feedback is important to us. While different care providers have their own unique strengths, we strive to be as transparent as possible with our quality of care.

Read Ratings FAQs

Overall Rating

4.9
4.9 

159 Ratings

Reviews from Patients

78 Reviews

Reviews from Patients

78 Reviews

February 25, 2026

5.0

CNP Maggie was so kind, knowledgeable and informative. She explained the CT scan and showed the reason for our visit. Thank you for having a caring employee who takes time with patience and patient.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 23, 2026

5.0

She answered all of my questions. She consulted Dr. Johnson on some of them and then called me back with the answers.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 23, 2026

5.0

Very nice and very thorough on the explanation and going over different scans.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 04, 2026

5.0

concern and expertise

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 02, 2026

5.0

Very professional, answered all questions as well as she was able to.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 02, 2026

5.0

She knows all about the area she works and give good advices.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 28, 2026

5.0

Doctor Gaynor is a very caring doctor. She really took the time to explain everything in detail, go through all my scans and give me options for moving forward with care.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 27, 2026

5.0

Margaret Gaynor is one of the best medical professionals that we have ever encountered. Her care and understanding are superior.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 20, 2026

5.0

Margie is compassionate, kind, a great listener, she absolutely great.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 20, 2026

5.0

Professional, competent, friendly, patient centric.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 15, 2026

5.0

Great to talk to

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 09, 2026

5.0

Very patient and knowledgeable in explaining all aspects of the tests results.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 06, 2026

5.0

expert, knowledable

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 28, 2025

5.0

She took her time and explained everything to me not just once but sometimes twice to make sure I understood everything.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 27, 2025

5.0

Very helpful, friendly, and professional.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 22, 2025

5.0

She's amazing.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 10, 2025

5.0

Personable, well educated, trained, and experienced. Provides motivation with kindness.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 09, 2025

5.0

Margaret Mary Gaynor, CNP is an amazing provider.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 09, 2025

5.0

Professional and knowledgeable

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 28, 2025

5.0

Very knowledgeable and friendly

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 25, 2025

5.0

Easy to communicate with - explanations clear.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 24, 2025

5.0

She is the best and explains everything in layman's language.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 24, 2025

5.0

I felt she was genuinely concerned about provided me with a clear understanding of my medical condition and how to treat it. She was friendly and professional.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 22, 2025

5.0

Was welcoming and ready to explain procedure, ask & answer questions.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 20, 2025

5.0

She was super friendly, listened to what I was saying and explained everything in great detail, in terms I was able to understand.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 17, 2025

5.0

clearly professional

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 12, 2025

5.0

See comments above. Ms. Gaynor is a rare gem in today's medical world- Northwestern Medicine is lucky to have her representing NM.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 11, 2025

5.0

very thorough, explained everything well.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 11, 2025

5.0

Margie is Wonderful Appreciate the custom action plan I also appreciate that she was very non-judgmental

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 08, 2025

5.0

Excellent service

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 07, 2025

5.0

Margie was so knowledgeable and compassionate. She spent so much time with me. Answered all my concerns

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 05, 2025

5.0

Explained the causes of my issues

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 05, 2025

5.0

Very kind and thorough from start to finish

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 04, 2025

5.0

Great patient explanations

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 04, 2025

5.0

See prior answer. I was pleased and impressed.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 03, 2025

5.0

Knowledgeable expert

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 03, 2025

5.0

Simply because she did a wonderful job

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 02, 2025

5.0

She is very compassionate and will listen to your needs and concerns

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 31, 2025

5.0

she explains everything very good and understandable

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 28, 2025

5.0

She's personable , a listener and shares her expertise . Makes great eye contact and has a caring presence.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 23, 2025

5.0

Everyone there really makes you feel comfortable from the first time you walk in.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 17, 2025

5.0

Caring and knowledgeable.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 14, 2025

5.0

I liked her concern and she took a lot of time to explain my situation.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 10, 2025

5.0

She's a saint !!! Explained everything very clearly. Nice and approachable and answered my questions patiently.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 04, 2025

5.0

Right away I'll tell people already what she has done for me very encouraging for sure

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 30, 2025

5.0

She is very kind and took a lot of time explaining to me

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 17, 2025

5.0

Very caring compassionate professional person

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 11, 2025

5.0

She was so thorough in looking at everything & explaining scan pictures in a way that made sense to us. I have complications with allergies & heart/BP issues but she didn't rush in spite of all the extra things to consider. She was so patient & checked with Dr [last name] as well.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 29, 2025

5.0

Super efficient and down to earth. Recommend highly. Thank you Margy.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 26, 2025

5.0

Great attitude

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 21, 2025

5.0

She gave great explanations for everything discussed.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 21, 2025

5.0

She has a great bedside manner. She explains things thoroughly and easy to understand way.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 10, 2025

5.0

People that are looking carefully at your care is a very good thing

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 04, 2025

5.0

Very caring person.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 01, 2025

5.0

Professional and easy-going. The knowledge base for my issues was easy to understand.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 30, 2025

5.0

Great person and very helpful !!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 29, 2025

5.0

Lets you know the details and explains things.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 24, 2025

5.0

This was my 1st experience with her, she seems quite helpful & caring, easily answered all of my questions.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 23, 2025

5.0

First time that I met her and she very thoroughly answered any questions that I had!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 22, 2025

5.0

Margaret was great at explaining my results to me.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 14, 2025

5.0

Because in our experience, there is no one who's as knowledgeable, patient, understanding, professional yet personable, thorough and all around delightful. We think that she's the best! THE BEST!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 13, 2025

5.0

She's good, scheduling is horrid

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 10, 2025

5.0

Margaret was very accommodating with my questions, and very thorough with her explanations of my CT scan. I look forward to seeing her again when I return next year.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 10, 2025

5.0

Talked through rational reasoning

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 06, 2025

5.0

Margaret provides friendly and informative care. She is very knowledgeable and caring and always takes time to answer all my questions.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 02, 2025

5.0

I explained about my studio and I recommend it for its service and attention. I am grateful for its service.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 23, 2025

5.0

She was smart and to the point.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 17, 2025

5.0

Knowledgeable and direct

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 16, 2025

5.0

She is a wonderful woman & explain everything so I understand.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 16, 2025

5.0

She pleasant on phone, and is able to congratulate if your doing well

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 12, 2025

5.0

She's very nice and helpful

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 06, 2025

5.0

Margie is personable, knowledgeable, and very professional. She was very thorough in reviewing my images and answering my questions.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

May 24, 2025

5.0

AGAIN SHE LISTENS AN THEN FINE TUNES YOUR TREATMENT.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

May 23, 2025

5.0

Knowledgeable and good at setting out options

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

May 14, 2025

5.0

God jon

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

May 08, 2025

5.0

She was very reassuring and through. Gave me some recommendations to follow up with my doctor

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

May 04, 2025

5.0

Exceptional and explaining everything. Much of which was beyond my understanding otherwise. Otherwise.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

May 02, 2025

5.0

Understands the process

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

Disclosures

Margaret M. Gaynor, APRN reported no external professional relationships for calendar year 2024.

External Professional Relationships

Pharmaceutical, device, and biotechnology companies frequently collaborate with basic scientists and physicians within an academic medical center to help advance science and improve patient care. These relationships are important in achieving scientific breakthroughs and in establishing the effectiveness and safety of promising new therapies. In order to assure objectivity in clinical research and patient care, the Northwestern University Feinberg School of Medicine (Feinberg), Northwestern Memorial HealthCare, Children's Hospital of Chicago Medical Center, and the Shirley Ryan AbilityLab have adopted integrity policies that require research and clinical faculty (in full-time, part-time, and unpaid/voluntary categories) to report compensated and uncompensated external industry relationships. Patients are encouraged to discuss these disclosures with their physician as well as to inquire as to how these relationships are overseen by Feinberg. To learn more about our Disclosure and Professional Integrity Policy, and the conflict of interest policies of our joint affiliate survey partners, please go to our Office for Regulatory Affairs Policies page.