Michael Hemmersmeier, DO
Family Medicine
1101 Highway K
O'Fallon, MO 63366 Directions
4.9 out of 5
519 verified ratings
2 Locations
519 Ratings, 178 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.
Feb 19, 2026
Quality care.
Feb 17, 2026
I've been seeing Dr. Mike for many years but managing my chronic pain, he seems lacking.
Feb 12, 2026
Love the guy! very personable and knowledgable.
Feb 11, 2026
Wonderful
Feb 10, 2026
I have recommended DR Hemmersmeier to several people. He's an excellent DR
Feb 10, 2026
He was very prompt with my appointment time. He is also very thorough and patient.
Feb 3, 2026
Dr Mike has been our family’s primary physician for over 25 years. Can’t imagine going to a different doctor. He is very caring and dedicated
Feb 3, 2026
Always a great, personal experience.
Feb 2, 2026
Great Dr..takes his time and thorough
Jan 28, 2026
Felt a little rushed and I didn’t get all of my questions answered and I had something else I wanted to discuss with him, but didn’t feel like time allowed
Jan 27, 2026
Dr. Mike is the best!
Jan 26, 2026
Dr. Mike is an old family friend and even if he wasn't, I do not think it would change his treatment of me.
Jan 24, 2026
He's the best of the best!!!!
Jan 22, 2026
I know doctors have many patience they see every day, but I feel like he spent all the time with me. I needed discussing my treatment and conditions, so I felt very informed about my health.
Jan 21, 2026
Dr. Mike seems genuinely interested in my overall health and well being. Though I only see him twice a year, he knows me for the individual I am.
Jan 21, 2026
THE BEST!!!
Jan 16, 2026
He is a great doctor.
Jan 15, 2026
He’s always up beat and listens carefully to all concerns. Offers help to help with my concerns either by a prescription,therapy or whatever.
Jan 14, 2026
Dr. Mike and his nurses are awesome
Jan 13, 2026
He takes the time listen and explain answers as needed.
Jan 13, 2026
Very knowledgeable, giving actionable and specific advice to my situation!
Jan 13, 2026
He is concise and listens to and addresses my concerns.
Jan 13, 2026
Always takes time to listen to my complaints, gives a recommendation, and I am out of the office. Great physician.
Jan 9, 2026
Very welcoming and the app is easy to communicate with. When I’m in the doctors office I don’t feel rushed and the doctor listens to my concerns.
Jan 8, 2026
We always appreciate how dedicated he is and how well he has taken care of our family the past 30plus years! What a blessing he has been!
Jan 7, 2026
Very knowledgeable and caring
Jan 4, 2026
Dr Hemmersmeier took such good care of my parents I trust him thoroughly
Dec 18, 2025
Good dr
Dec 16, 2025
Dr. Hemmersmeier was personable, confident, understanding, caring, and took the necessary time to make me feel good.
Dec 16, 2025
Highly recommend Dr Mike Hemmersmier.
Dec 14, 2025
Dr Mike is great!!!!
Dec 12, 2025
Just a good guy that listens and cares.
Dec 12, 2025
He is the Absolute Best
Dec 8, 2025
Michael is very nice, professional and knowledgeable about my records, medications and recommendations as needed.
Dec 3, 2025
He listens well and has a caring manner.
Dec 2, 2025
Takes time to explain everything and listen to you
Nov 28, 2025
The visit was generally a very positive experience
Nov 26, 2025
He’s the best!
Nov 25, 2025
Dr. Mike explained the importance of taking care of my health, and how I was only a little off with my situation.
Nov 24, 2025
Very concerned and caring!
Nov 23, 2025
Very good
Nov 20, 2025
Awesome doctor very helpful and funny.
Nov 20, 2025
He’s great. Listens well and always makes me laugh
Nov 19, 2025
Dr. Mike and his staff continue to live up to the standards of excellence that they have set.
Nov 13, 2025
Excellent
Nov 13, 2025
The one of the Best!!
Nov 12, 2025
He remember me medical hx like I had just seen him. He is very articulate and on point. He is the example of a professional, but also caring humanity side to him.
Nov 10, 2025
He listened and answered everything I wanted to discuss with him.
Nov 10, 2025
nice, caring
Nov 8, 2025
Personable and thorough.