Michael Hemmersmeier, DO

Family Medicine

1101 Highway K

O'Fallon, MO 63366 Directions

636-379-6363

www.ssmhealth.com

4.9 out of 5

517 verified ratings

517 Ratings, 179 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.
Jul 25, 2025
Very good

Jul 25, 2025
I have been seeing Dr. Mike for years. He is the best doctor. Very knowledgeable. He knows my history and follows that closely when new things come up.

Jul 24, 2025
Just thankful he's my dr

Jul 18, 2025
I feel comfortable with Dr Hemmersmeier

Jul 18, 2025
He is friendly, encouraging, well informed, and takes time to provide the best care.

Jul 17, 2025
Great guy, very easy to talk to. He’s a great listener

Jul 17, 2025
I have recommended Dr. Mike to several people including my wife.

Jul 16, 2025
Very good doctor found things my specialist didn’t probably save my life. Thank you, Dr Mike.

Jul 11, 2025
Dr. Mike treats the entire person. Gets to know you and has a genuine interest in your over all well being.

Jul 9, 2025
Can’t say enough about Dr Mike, he’s a great doctor!!!

Jul 8, 2025
Very knowledgeable very caring has great experience and tells it like it is

Jul 6, 2025
Good dr

Jul 4, 2025
very good listener and caring

Jul 4, 2025
Dr. Hemmersmeier was prompt, knowledgeable and explained everything in terms I could understand. He put me at ease and was friendly.

Jul 2, 2025
My appointment was a new patient appointment. He was very thorough and explained everything. I did not feel rushed at the appointment

Jul 2, 2025
Dr. Mike listened to the concerns I was having. He addressed them and provided answers

Jul 1, 2025
Excellent doc! Great bedside!

Jun 30, 2025
I been a patient of Dr Mike for many years and he has taken very good care of me.

Jun 29, 2025
Keep up the good work

Jun 18, 2025
Explains things at my level so I understand.

Jun 16, 2025
THE BEST!

Jun 15, 2025
Excellent doctor

Jun 11, 2025
Very easy to talk to and took our concerns seriously

Jun 10, 2025
Have gone to him for many years and have always felt a strong personal connection to him. Just don’t get to see him as often as I’d like, but understand.

Jun 5, 2025
Nice guy. Down to earth. Easy to talk with.

Jun 4, 2025
Mike familiarizes himself well with patient history and past concerns, responding as a trusted friend as opposed to a cold busy list checker.

Jun 4, 2025
Positive, honest, respectful

May 30, 2025
He interacts very well every time I have talked with him.

May 29, 2025
Very compassionate and intelligent man

May 29, 2025
Very knowledgeable and personable

May 28, 2025
Awesome

May 28, 2025
Excellent Doctor!!!

May 25, 2025
He is approachable and caring

May 23, 2025
He is a very knowledgeable and personable Doctor. Fun to go in and see him. Knows his stuff and very caring.

May 23, 2025
He is very knowledgeable, a very good listener, and very personable

May 22, 2025
Extremely nice doctor have been seeing him for a long time

May 20, 2025
Great experience

May 15, 2025
Very satisfied with care and attention to my health.

May 14, 2025
Knowledgeable,caring doctor

May 13, 2025
Ongoing care from Dr Michael Hemmersmeier over the years had made my life better both physically and mentally in so many ways. Thank You!!!

May 13, 2025
Dr. Hemmersmeier performs his duties as a doctor in a kind manner. You feel like he is listening to all your concerns. He cares about his patients as people and not just a medical case to be solved.

May 13, 2025
It helped my anxiety a lot when he came into the exam room wearing casual clothes, smiled and introduced himself immediately. I felt like he loves his work & actually cares about his patients right off the bat.

May 8, 2025
He's very personable and gives good advice. He gave me great advise on eating years before it became known as a great way to eat.

May 7, 2025
He is great with talking and listening to our senior parents

May 7, 2025
Dr. Mike is always sincerely concerned about my healthcare. He takes the time to talk to me, and cares about what I have to say.

May 6, 2025
Always thorough and willing to listen to my needs

May 6, 2025
He is always very understanding. He remembered my husband passed away a year ago.

May 6, 2025
Keep him at staff at all cost! Best doctor ever!

May 5, 2025
Superb, highly caring

May 3, 2025
He cares about my health and never forgets to ask about my family and asks if I have any concerns. He doesn't rush the appointment.