Dr. Margaret McMahon, MD

Internal Medicine

7005 North Avenue

Oak Park, IL 60302 Directions

888-584-7888

www.loyolamedicine.org

4.9 out of 5

137 verified ratings

137 Ratings, 43 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Sep 15, 2026
Excellent experience!

Sep 14, 2026
Dr. McMahon is simply the best.

Sep 9, 2026
Great pcp

Sep 8, 2026
Great doctor concerned about my health and wellness

Sep 8, 2026
Personable yet professional

Sep 2, 2026
She’s just one in a million. Could not recommend her enough.

Sep 1, 2026
Dr. McMahon is always professional, and patient with answering all my questions and concerns.

Aug 31, 2026
loving, caring physician

Aug 19, 2026
I trust her to take care of my health issues and to guide me in making the best choices for my health

Aug 19, 2026
All concerns addressed in a helpful and positive way.

Aug 18, 2026
She’s wonderful - very professional and down to earth.

Jul 15, 2026
I love Dr. McMahon as my physician. She really takes the time to listen and try to come up with solutions and/or options to make things better. I live south in the 100's and I travel all the way to Oak Park to come see my doctor.

Jul 7, 2026
I’ve never had better care!

Jul 6, 2026
Highly recommend her! She did a full head-to-toe assessment on our child while building good rapport with her. Never did our child cry in her presence.

Mar 26, 2026
Wonderful doctor. She listens to concerns and discusses options

Mar 26, 2026
Would recommend her.

Mar 23, 2026
Dr McMahon takes the time to listen and will provide positive feedback and advice

Mar 18, 2026
See previous comment. She’s the best.

Mar 17, 2026
She is the best

Mar 16, 2026
Dr. McMahon is professional, efficient and asks you questions and gets you the type of treatment necessary as well as put you at ease as a patient.

Feb 23, 2026
Approachable, caring, thorough

Feb 23, 2026
Dr. McMahon was very helpful

Feb 23, 2026
Very very thorough

Feb 9, 2026
I am so grateful Dr. McMahon is my primary care physician. Everyone from assistants, admin staff, PA'S, phlebotomists, x-RAY techs are professional, kind and excel at what they do

Feb 9, 2026
Doctor McMahon is very kind, willing to listen, and compliant with my preferences. Very important to have a reliable and knowledgeable physician.

Feb 2, 2026
Friendly and knowledgeable

Feb 2, 2026
We’ve been seeing Dr. McMahon for years and I always recommend her. It’s hard to get an appt if not in months in advance.

Jan 29, 2026
Dr McMahon is very thorough.

Jan 27, 2026
I answered this question but again will reiterate that she is a skilled listener and diagnostician. She is also very friendly and answers my questions clearly and completely. I appreciate that she sometimes quotes the latest research related to a given issue. She is what a primary physician should be.

Jan 27, 2026
She always listens and explains

Jan 20, 2026
Dr McMahon, is a very good listener, she cares about your feelings, and respects my opinions, l feel that she really cares about my health, l always feel better when l leave, thank you Dr McMahon

Jan 15, 2026
Great doctor, really listens to concerns and takes time to provide information

Jan 14, 2026
I love Dr. McMahon. I hope she never retires. She saved my life.

Jan 13, 2026
Caring physician

Jan 7, 2026
Hope she is my physician for the rest of my life.

Jan 7, 2026
She’s great

Dec 15, 2025
I've trusted Dr. McMahon with my care for several years. She provides outstanding care and listens to my concerns.

Dec 11, 2025
I have been seeing Dr McMahon for 8 yrs now.

Dec 9, 2025
She’s thorough, knowledgeable and listens well. Totally approachable.

Dec 4, 2025
real good

Nov 25, 2025
Dr. McMahon would be hard to replace.

Nov 24, 2025
Dr. McMahon is excellent. She explained the procedure in a way that I understood. Very pleasant and compassionate.

Nov 18, 2025
When I take my questions and concerns to Dr. McMahon she always takes the time to thoroughly explain and answer my questions.