Sieg MD, Alex G
Internal Medicine
4.9 out of 5
291 verified ratings
291 Ratings, 83 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 15, 2026
Timely, listened, agree with treatment plan
Jun 8, 2026
So far I am very satisfied with Dr Seig. !
Jun 2, 2026
Everyone was professional
Jun 1, 2026
Awesome doctor
May 28, 2026
He is a awesome dr. He listens and is very compassionate.
May 11, 2026
Dr Sieg is an intelligent trustworthy caring provider please keep him at Mercy One in Clinton Iowa
May 5, 2026
So kind and caring
May 1, 2026
Answered and explained all questions
Apr 30, 2026
I am still following is advice.
Apr 28, 2026
Dr Sieg always make me feel that he is focused on what is happening with my treatments & what needs to be done going forward to arrive at our goal of taking care of eliminating cancer in my body.
Apr 22, 2026
Dr. Sieg took the time to review my test results with me & my husband, He also discussed the results in a manner we could understand and discussed the continuation of my treatment.
Apr 22, 2026
Very professional, caring.
Said we will find out what's going on and fix it. Great doctor
Apr 20, 2026
AttentiveCourteous Prepared for my visit, had really combed into my previous records and history prior to my visit
Apr 16, 2026
Glad to have him as my oncologist
Apr 7, 2026
Awesome doctor!
Mar 30, 2026
Very professional and positive ,friendly at a time when the patient isn't feeling their best.
Mar 24, 2026
Dr Sieg took hos time and was very courteous
Mar 18, 2026
So nice and kind. Made Sure I was comfortable with understanding the information he was giving me
Mar 13, 2026
Caring doctor, very good at answering my questions…
Mar 10, 2026
He is kind and caring. He takes time to really listen and provide his expertise.
Mar 3, 2026
Dr Sieg is an excellent doctor whom I trust
Mar 3, 2026
LISTENED AND EXPLAINS.
Feb 19, 2026
Compassionate, honest, friendly. Puts us at ease
Feb 13, 2026
Fantastic!
Feb 12, 2026
excellent doctor
Feb 9, 2026
Dr Siege is a good doctor ...it is a comfort to know that as a patient I am getting the best of care.
Feb 5, 2026
Dr Sieg treated me as a patient with kindness, care and understanding. He always uses terms that are easily understandable by someone who isnot in the medical field to understand.He always takes the time to answer any questions so that It is easier to understand how to best deal with issues that come up during the treatment process.
Feb 5, 2026
I am so thankful for Dr. Sieg in helping me in my health journey. He is truly an amazing caring doctor. MercyOne is so blessed to have him on staff.
Jan 30, 2026
1st time meeting - great
Jan 28, 2026
Never a bad moment, always good!
Jan 26, 2026
confident in his opinion
Jan 20, 2026
Glad he’s on my team for my battle with cancer
Jan 20, 2026
Dr Sieg has worked very well with our Dr Donoway in Hollywood Fl.
Jan 15, 2026
Outstanding physician. Caring and knowledgeable. Very comfortable speaking honestly with him and asking questions.
Jan 15, 2026
He is SO caring and kind. A true gem!!
Jan 13, 2026
I can not see our experience being any better during these trying times.
Jan 12, 2026
Very Happy with Dr. Sieg
Jan 9, 2026
He takes the time to listen and answer my questions
Jan 8, 2026
He is a very great man! Compassion
Jan 7, 2026
Dr. Sieg is amazing. The only complaint is that MercyOne Clinton says they cannot order my chemotherapy and now I have to go to Davenport MercyOne/Genesis.
Jan 6, 2026
Dr. Sieg is compassionate and very knowledgeable! Best Dr/patient relationship I have ever experienced!
Jan 6, 2026
Each time we meet with Dr, Sieg, it's always a positive experience. He is a very good doctor
Dec 31, 2025
Dr. Sieg provides excellent services for the MercyOne Medical Center.
Dec 29, 2025
He is a keeper
Dec 19, 2025
Compromiso y atención
Dec 18, 2025
Dr sieg helped me in every way possible to make decision on the choices of treatments going forward.
Dec 17, 2025
Very professional. He explained where things stood very well. He answered all my questions and explained things very well.
Dec 16, 2025
He deserves the title of Doctor of Humanity.The way he talked to me really very very kind and nice
Dec 9, 2025
Dr Sieg was professional and compassionate. And informative answering all of my questions
Dec 5, 2025
I was comfortable with Dr.Sirg and he carefully explained the purpose for the testing that I was receiving.!