Michael Hemmersmeier, DO

Family Medicine

1101 Highway K

O'Fallon, MO 63366 Directions

636-379-6363

www.getcare.ssmhealth.com

4.9 out of 5

547 verified ratings

2 Locations


SSM Health Medical Group

1101 Highway K

O’Fallon, MO 63366

(636) 379-6363 Directions


547 Ratings, 207 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 11, 2026
Dr. Mike is phenomenal!

Sep 10, 2026
Dr. Mike always listens to my concerns and continues to show that he cares a lot for his patients. He is a great doctor who has been my doctor for many years.

Sep 9, 2026
Personable, professional and very good at taking great care of you as a person and as a patient!

Sep 9, 2026
He knows my medical records reviewed notes and test results from my other doctors and discussed them with me making sure I understood the results. He is very personable and professional.

Sep 5, 2026
He is very caring and also makes the experience somewhat fun.

Sep 4, 2026
Excellent Doctor. I am a new patient, my primary doctor recently retired.

Sep 3, 2026
My family loves him and we are so grateful for his compassionate care.

Sep 3, 2026
Always appreciate his steady predictable mood, and genuine care for people.

Sep 2, 2026
Excellent Provider

Aug 28, 2026
Always listens and aware of medical needs

Aug 28, 2026
Great experience, kind , caring and listens to his patients.

Aug 27, 2026
He takes time to talk to you.

Aug 26, 2026
He is not only a great Doctor but an even better person. He connects with you and makes you feel like you are his only patient.

Aug 25, 2026
Dr Mike. Gives excellent care. And is very pleasant to talk to.

Aug 24, 2026
The best doctor that I’ve had in years!

Aug 20, 2026
Dr. Hemmersmeier has been my primary doctor for over 25 years. He is over the top in caring. listening. following up with care, concern and efficiency. He is outstanding!

Aug 20, 2026
Rock Star

Aug 20, 2026
I believe he cares and that says it all

Aug 19, 2026
Great doctor

Aug 19, 2026
Dr. Hemmersmeier always treats me with respect and listens to my concerns before offering any recommendations. He takes the time to review my past history and test results before my appointment.

Aug 19, 2026
He spent a good amount of time with me.

Aug 18, 2026
I made the right choice with him. Very glad I found him after moving into this area.

Aug 14, 2026
He is a good doctor and listens very well

Aug 13, 2026
Just a good and pleasant guy to be around and a knowledgable provider/doctor.

Aug 12, 2026
Dr Mike is a very caring doctor. He listens to whatever questions or concerns we have and gives positive feedback or suggestions

Aug 6, 2026
I am very comfortable with Dr Mike. He listens to me and always makes me feel better than when I came in.

Aug 5, 2026
He's the best there is !!

Aug 4, 2026
I have been going to Dr. Hemmersmeier for years. He is an excellent doctor.

Jul 30, 2026
Had a problem and was seen as early as needed

Jul 29, 2026
I think he is one of the best. A very good doctor.

Jul 29, 2026
He is a very caring person and Dr

Jul 29, 2026
He was very personable,attentive easy to talk to and he provided me with clear advice and answers to my questions.

Jul 28, 2026
he was awesome

Jul 28, 2026
Dr. Hemmersmeier takes his time, listens to questions, concerns, and feedback. He is also very personable and easy to discuss care with.

Jul 24, 2026
He is a very caring person

Jul 24, 2026
Always a great visit

Jul 23, 2026
Caring, listening and advising well.

Jul 23, 2026
Believe he is taking care of my health concerns

Jul 23, 2026
He listens to my concerns and works with me to plan my care.

Jul 22, 2026
need more like him

Jul 22, 2026
Dr. Mike is an excellent doctor! The staff is excellent as well!

Jul 18, 2026
Keep up the good work

Jul 15, 2026
Not much else I can say. He goes above and beyond. He’s the only one I want to see when I need to be seen for any reason I might need to go to the doctors.

Jul 15, 2026
Dr.Hemmersmeier is very personable and a very kind and good doctor.

Jul 6, 2026
Excellent doctor.. good listener..

Jul 2, 2026
Wonderful caring, knowledgeable Doctor!!

Jul 2, 2026
Great guy and very easy to talk with.

Jul 1, 2026
He is very thorough and genuinely cares about my health and well being. He gave quick review and feedback of lab bloodwork! Outstanding Doctor!

Jul 1, 2026
A very professional Dr., he is attentive to his patients. And willing to listen to your needs.

Jul 1, 2026
Dr. Mike looks out for my best interest and easy to talk to.