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

238 verified ratings

238 Ratings, 68 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 17, 2026
Dr Theuma always knows how to communicate his knowledge with me

Jun 12, 2026
I don't always feels like he is listening to my concerns. Does not always explain the "whys" as to procedures or medication goals.

May 28, 2026
I was surprised to see such a large turnover of staff. For all the years I've been going there I only knew one person besides the doctor!!!

May 28, 2026
He was hard for me to understand. He talked so quickly.

May 28, 2026
Nothing about the provider, he was very informative. What I would like to suggest is more signs or information on how to get to their office. The office should send a map to the patients so we can find it without walking from one end of the hospital to the other just to find out I had to go back to where I started. Better signage and maybe a real person to help with directions as I saw no one at the front entrance to ask directions.

May 22, 2026
Dr. Theuma is very attentive and professional. I hope he is my doctor forever.

May 20, 2026
Always have a good office vist when I am at this office.

Apr 29, 2026
Very wonderful doctor.

Apr 17, 2026
All 100% good no issues at all

Apr 17, 2026
He is nice he cares for his patients and very informative of what he can do to change your life.. he’s like family to me

Apr 14, 2026
Great

Apr 14, 2026
Great listener, always kind, happy and very knowledgeable.

Apr 6, 2026
Great doctor!!

Apr 2, 2026
He's very pleasant easy to talk to

Mar 30, 2026
Dr Theuma has been my doctor for over 25 years.I still have trouble at times understanding him as my hearing decreases. However, l wouldn't change him for anyone. I feel l can talk to him and he will listen to my opinion and concerns.

Mar 25, 2026
He was very good except he talked very fast. It was hard for my husband and I to keep up with him.

Mar 17, 2026
Dr. Theuma is very thorough and explains how my prescriptions work. He answers questions and encourages me to do my best.

Mar 16, 2026
Dr Theuma was reassuring about my blood pressure/ thyroid concerns, but kind of rushed me through some of the questions I had. He assured me I was doing fine, but i feel like I got a bit rushed.

Mar 12, 2026
He listened and took time to look at me as a full person and not just a thyroid disease

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.

Mar 6, 2026
Have went to Dr Theuma for years he is a great doctor

Feb 19, 2026
Hard to understand talking thru a mask.

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.