Dr. Margaret McMahon, MD
Internal Medicine
7005 North Avenue
Oak Park, IL 60302 Directions
4.9 out of 5
159 verified ratings
159 Ratings, 73 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.
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.
Nov 6, 2025
Dr McMahon is the best.
Nov 6, 2025
The Dr went beyond what I was originally came in for and helped me correct other issues. I felt like I recieved very compleat care and was very appreciative of the level of care.
Nov 3, 2025
She is a very good, down to earth doctor. Spent a lot of time with me. Only complaint hard to get in with her
Oct 28, 2025
Would change her to my primary if I could
Oct 22, 2025
I would recommend Dr. McMahon because of her patience, understanding and compassion.
Oct 22, 2025
She is very affable and easy to talk to.
Oct 22, 2025
She is excellent!
Oct 21, 2025
Again my experience with my provider is fine. It's the way Trinity Health demands service delivery that is poor.
Oct 20, 2025
Complete competence in Dr McMahon .
Oct 16, 2025
Dr. McMahon is very professional and respectful.
Oct 15, 2025
She listens, she explains, she has a warm and friendly demeanor
Oct 9, 2025
Dr. McMahon knows me very well. She is very through and does not forget anything to address.
Oct 7, 2025
Excellent!!
Oct 2, 2025
Professional and cares about my wellbeing For many years
Sep 30, 2025
The best
Sep 29, 2025
As I said before, Dr. McMahon listens and hears you and is very caring and makes you feel comfortable. She has been my doctor since Dr. Fisher retired, who I also loved, so she had big shoes to fill, and she does.
Sep 29, 2025
Do feel doctors visits have become more rushed in the last few years
Sep 25, 2025
She is excellent with my 95+ year old Mom. So very patient and understanding.
Sep 9, 2025
Dr. McMahon is great!
Sep 2, 2025
Dr McMahon is very caring,she listens it's easy to trust her, it's almost like she feels your pain, love her, pray she never leaves
Aug 27, 2025
Dr McMahon consistently listens well, offers suggestions for better health and means to meet goals she is very personable and shows interest in her patients
Aug 11, 2025
Dr. McMahon combines professional competence, dedication to her patients’ well-being, and a kind and friendly person.
Aug 4, 2025
Dr McMahon is a very knowledgeable and thorough doctor. She takes her time with my concerns. She is also apologetic when she is running behind. Her staff is also very considerate in that regard as well.