Dr. Michael A Missler, DO

Cardiology

10 Hospital Drive, Suite 100

Saint Peters, MO 63376 Directions

6369167272

doctors.bjc.org

4.9 out of 5

326 verified ratings

326 Ratings, 102 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.
Jun 26, 2026
What else would you like to say about your experience?
The doctor and staff was very courteous, helpful, and answered all my questions.

Jun 25, 2026
What else would you like to say about your experience?
Dr Missler never seems rushed. Takes the time.

Jun 25, 2026
What else would you like to say about your experience?
Completely satisfied….

Jun 16, 2026
What else would you like to say about your experience?
Excellent service

Jun 15, 2026
What else would you like to say about your experience?
Dr. Messler always goes the extra mile To explain to me exactly what is going on with my heart and how we are going to work together on the fix.

Jun 8, 2026
What else would you like to say about your experience?
I felt like the nurse and Dr. Missler both did a great job and I'm looking forward to working with them or having them figure out if there's anything going on with my situation. But I think they did an awesome job. Thank you.

Jun 8, 2026
What else would you like to say about your experience?
Everyone was friendly and helpful.

Jun 4, 2026
What else would you like to say about your experience?
Dr. Missler listened closely and provided thorough explanations about my current and future care. He couldn't have been more caring.

Jun 4, 2026
What else would you like to say about your experience?
Very professional and answered all my questions.

Jun 4, 2026
What else would you like to say about your experience?
It was a good experience and provided valuable information.

Jun 3, 2026
What else would you like to say about your experience?
Everyone was extremely nice and I felt very comfortable asking questions with the nurses and doctor and received good information. I felt like they took time for ME.

May 27, 2026
What else would you like to say about your experience?
I was very pleased with my visit to Dr. Bischner. The staff is extremely friendly and my daughter and granddaughter who have met him think he's exceptionally well and my granddaughter's at the medical service.

May 26, 2026
What else would you like to say about your experience?
Dr. Misler is a wonderful doctor. Excellent. Excellent care. Listen to everything we had to say.

May 26, 2026
What else would you like to say about your experience?
Everything was fine.

May 23, 2026
What else would you like to say about your experience?
Everyone was amazing. It was a great experience.

May 21, 2026
What else would you like to say about your experience?
From the time I checked in upon arrival to seeing Dr. Missler everyone was extremely courteous.

May 21, 2026
What else would you like to say about your experience?
Dr. Missler is a wonderful Dr!!!

May 20, 2026
What else would you like to say about your experience?
Dr. Meisler is very wonderful. He takes care of my sister and a couple of my friends. When I had to go to him because of a heart attack, I was very happy that he was my doctor. But I recommend him 102%. Thank you so much, Dr. Meisler.

May 16, 2026
What else would you like to say about your experience?
The doctor and the assistant were fantastic.

May 16, 2026
What else would you like to say about your experience?
Dr. Missler is always very professional, answers all my questions, gives me information on things I ask him or I might be concerned about. I'm very happy with his service and his team is always very cordial too as well.

May 16, 2026
What else would you like to say about your experience?
I am very happy with Dr misler. He's easy to understand and listens to what I said and responded with answers.

May 14, 2026
What else would you like to say about your experience?
This is only my second time meeting Dr. Missler and he was very kind and patient. I felt as if he had my best interest at heart and I appreciated that.

May 11, 2026
What else would you like to say about your experience?
I was very impressed with everyone. Just keep doing what you’re doing. You’re doing a fantastic job.

May 9, 2026
What else would you like to say about your experience?
I was impressed with the concern for my comfort and my understanding of my conditions. Paid close to my medications/current condition!

May 7, 2026
What else would you like to say about your experience?
The staff were polite. The nurse, and Dr. Missler were very easy to talk to. Dr. Missler’s personality made me feel comfortable, not rushed, and he explained things to me I wasn’t aware of. I have been to many doctors in my lifetime, and have found some were not personable, and not trustworthy, but I was happy to find Dr. Missler one to whom I believe I can trust. My first visit there with this doctor, I found all were very polite.

Apr 27, 2026
What else would you like to say about your experience?
Dr. Missler is an excellent.physician

Apr 3, 2026
What else would you like to say about your experience?
Dr Missler is a superstar physician in my opinion. Makes you feel comfortable and listens too and answers all questions so you can understand them. Never rushes and truly has your best interest at heart.

Apr 2, 2026
What else would you like to say about your experience?
Excellent across the board.

Apr 2, 2026
What else would you like to say about your experience?
Very accommodating!

Apr 1, 2026
What else would you like to say about your experience?
Dr. Missler is great! So very kind and knowledgeable at the same time.

Apr 1, 2026
What else would you like to say about your experience?
I always like going to see DR Missler he listen to you and understand what you are talking about.

Mar 30, 2026
What else would you like to say about your experience?
Dr. Missler is probably the most competent cardiologist I've met since moving to St. Louis. And also, he listens to any questions that I have, or if I don't understand something he's telling me and I ask him to repeat it, he will do so easily. And also, he's a very good conversationalist, and I would recommend him to anyone.

Mar 28, 2026
What else would you like to say about your experience?
Dr Missler’s medical assistant, was wonderful! Very kind, friendly and very personable! Dr Missler is also wonderful! He has a great bedside manner. He listens to my concerns and explains everything very thoroughly. I never feel rushed with my appointment.

Mar 27, 2026
What else would you like to say about your experience?
Dr. Missler is easy to communicate with and listened to my concerns. He answered my questions with concern and a bit of humor, and I left his office feelling great.

Mar 20, 2026
What else would you like to say about your experience?
Excellent care. Excellent communication. Love my Doctor so much!

Mar 19, 2026
What else would you like to say about your experience?
Staff was great and doctor took the time to explain procedures I would be having

Mar 17, 2026
What else would you like to say about your experience?
I have been a patient of dr missler's for over 8 years and in that time he and his staff have always treated me with great respect , listened to what i have to say, responds to all my questions, always makes sure i understand the plan of health and this goes for anyone i have talked with in his office. I have know Dr Missler for over 10 years. I never intended to be one of his cardiac patient, but glad he was there the day i came in. i have high praise for all

Mar 14, 2026
What else would you like to say about your experience?
I really like Dr Missler. He is very straightforward and genuine.

Mar 13, 2026
What else would you like to say about your experience?
Dr Missler is excellent to deal with. Very thorough and professional.

Mar 13, 2026
What else would you like to say about your experience?
Exceptionally Professional and very kind!

Mar 12, 2026
What else would you like to say about your experience?
Yes, Dr. Missler was very attentive to me, listened to all of my problems and what I needed to know, and I had a very, very nice visit.

Mar 12, 2026
What else would you like to say about your experience?
Dr Missler and team are excellent.

Mar 12, 2026
What else would you like to say about your experience?
The staff and Dr. Missler were very welcoming and seemed sincerely concerned with my case.

Mar 12, 2026
What else would you like to say about your experience?
Dr. Missler is a wonderful doctor and has a wonderful staff.

Mar 12, 2026
What else would you like to say about your experience?
It was like always everyone is just very friendly and helpful and always ask what can they do to help me

Mar 12, 2026
What else would you like to say about your experience?
All four people I talked with were very pleasant and seemed happy to be working in the office.

Mar 12, 2026
What else would you like to say about your experience?
All is just fine and good just the way it is.

Dec 20, 2025
What could have been done to improve your experience?
Waited times could improve

Dec 20, 2025
What could have been done to improve your experience?
Excellent. No improvement needed

Dec 19, 2025
Was there anything that you feel was outstanding?
They are all extrodinary
What could have been done to improve your experience?
Norhing