Pierre Theuma, MD

Endocrinology

MercyOne Des Moines Diabetes and Endocrinology Care (IDEC)

411 Laurel Street, Suite 3262

Des Moines, IA 50314 Directions

515-643-5100

www.mercyone.org

4.8 out of 5

203 verified ratings

203 Ratings, 57 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 12, 2026
Dr. Theuma is always most professional and cordial. He explains my condition clearly and provides answers to my questions in an understandable manner.

Feb 18, 2026
I've gone to this provider for numerous years. He is consistently attentive and knowledgeable regarding my treatment.

Feb 11, 2026
Dr. Theuma has a pleasant personality and has always answered all my questions.

Feb 10, 2026
very nice, helpful knowledgeable people

Feb 9, 2026
Wonderful guy Very excellent physician with great knowledge conveyed in a helpful way. Literally is keeping me alive and thriving

Feb 4, 2026
Privilege to be a patient

Feb 4, 2026
Great

Jan 22, 2026
I was disappointed that the computer was not working and they were unable to download my CGM statistics.

Jan 22, 2026
Pleasant, professional , and attentive to patients issues

Jan 15, 2026
Also John is so wonderful as you come in he is so pleasant and caring

Jan 14, 2026
He answered all my questions

Jan 14, 2026
appreciate the time he listens to my concerns on my health issues, and explains what I need to do for them.

Jan 12, 2026
HE CAREFULLY EXPLAINS THINGS & ALWAYS ATTENTIVE TO MY ISSUES

Jan 9, 2026
Listening to myself and cheering me on to keep the good work going.

Jan 9, 2026
Very little waiting time

Dec 22, 2025
I have been going to Dr Theuma for many years and he is an extraordinary doctor. I am fortunate to have him as one of my specialists

Dec 9, 2025
He's very knowledgeable and a wonderful doctor.

Dec 8, 2025
I LIKE DR THEUMA BUT I DO HAVE A LITTLE PROBLEM UNDERSTANDING HIM. I DO WEAR HEARING AIDS SO GRANTED THAT IS SOME OF THE PROBLEM. HE IS A VERY GOOD DR.

Dec 5, 2025
Great

Nov 24, 2025
I am truly blessed to be under his care.

Nov 19, 2025
I felt he listened to my concerns, and understood that I know my body and he worked with me to address my concerns

Nov 13, 2025
I’ve been to several doctors and he is the only one that has taken the time and the patience to understand what I was saying and explain things to me in great detail. He is amazing Dr.

Nov 12, 2025
I see a lot of doctors. Some of them make me feel like I'm on a conveyor belt and they are just eager to finish with me, so they can go on to the next patient. But I have never felt that way with Dr. Thuema. From his smile and pleasant greeting to the end of the appointment, when he tells us goodbye, he makes me feel like I'm important.

Nov 10, 2025
Dr Theuma helps me control my diabetes in a positive and compassionate way.

Nov 4, 2025
He knows his business well and is great with us patients, thank you

Oct 31, 2025
Dr. Theuma has treated me for years. I was stable for a few years but I'm back with him now that health issues seem to have begun again. His experience is beyond anyone else in Iowa. He actually listens which alot of doctors don't. I find that some have already preconceived ideas and results. Dr. Theuma is not that way. Love this doctor.

Oct 30, 2025
Dr. Theuma spent time discussing a diagnosis. I received at Mayo Clinic. He also provided me with more information about my diagnosis as well as providing me some written documentation.

Oct 29, 2025
He’s positive but doesn’t minimize difficult feelings. Nice smile. I could understand himBetter this time—before I remember his French accent made him a little harder to understand but this time it seemed like it wasn’t an issue. The nurses are all so young but honestly I really appreciate their good attitude and caring as well. John up at the front is a bit grumpy and kind of serious but the nurses and doctor are more relaxed and that helped me relax as well. Oh and I got a little lost on the way to the lab and a nice nurse took me right to where I needed to go. That was so nice as well. I’ve spent a lot of time at Unitypoint and honestly I can say I think it care is at least equal— I think the nursing at Mercy is better.

Oct 23, 2025
Dr. Theuma is a very good Doctor and Takes very good care of me.

Oct 22, 2025
Dr. Theuma has great experience and insight. He is not afraid to make suggestions of things that might improve the patients health. He is a pleasure to meet.

Oct 15, 2025
10/10

Oct 14, 2025
Dr Theuma has been so helpful and this the best I done in years he helps me get all the new stuff to help my Diabetes I truly trust him he’s like family to me

Oct 10, 2025
Very good Doctor/patient relationship

Oct 10, 2025
Like him hate the diabetes

Oct 9, 2025
He is so kind, knowledgeable and understanding.

Oct 6, 2025
To the point, easy to understand, professional.

Oct 3, 2025
Thank you Dr Theuma!

Sep 5, 2025
I have seen Dr. Theuma for many years and he has always been a great specialist that is down to earth and professional at the same time. Just a great guy with a great heart.

Aug 29, 2025
He as a matter of fact doctor, he was friendly and gave me some great advice. Heis an intelligent man.

Aug 25, 2025
He is very thorough, very kind and easy to talk to.

Aug 25, 2025
Very Satisfied.

Aug 21, 2025
Dr. Theuma had reviewed my medical history and was well prepared to discuss my medical situation.

Aug 20, 2025
Dr. Theuma is excellent.

Aug 7, 2025
Excellent knowledge. Explained things very thoroughly. Much appreciated.

Aug 4, 2025
It was a very good experience for me

Aug 1, 2025
I like the way he interacts with me and tries to answer my questions.

Jul 30, 2025
He answered my questions and concerns in a clear and concise way.

Jul 9, 2025
I greatly appreciate the encouragement, attention to detail, taking time to explain things and answer my questions, and the wonderful care and concern that he shows.

Jul 9, 2025
He addresses the issues and provides solutions.

Jul 1, 2025
Been seeing him since 2007 (had thyroid cancer) and I’ve been treated very well.