Dennis E Rademaker , DO

Allergy and Immunology

www.franciscanhealth.org

4.9 out of 5

201 verified ratings

201 Ratings, 112 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.
Dec 17, 2025
Great experience.

Dec 10, 2025
he is always so patient and kind to me

Dec 9, 2025
Dr Dennis Rademaker is a very caring and personable physician. He truly cares for his patients. He is The Best Doctor Ever!!!

Dec 9, 2025
Best Doctor ans staff

Dec 4, 2025
Dr Rademaker is the best

Dec 2, 2025
He is very smart and thorough. He listens to you and is very helpful coming up with solutions to your health problems.

Dec 1, 2025
Exceptional doctor and thoughtful.

Nov 30, 2025
Dr. Rademaker was vey thorough and detailed, took his time to listen and addressed all of my concerns in a very professional manner and detailed. Medical staff were also very professional and helpful.

Nov 22, 2025
Dr. Rademaker is great! He’s very thorough, listened to my concerns and explained things about my condition.

Nov 22, 2025
Knowledgeable,personable

Nov 19, 2025
Dr. Rademaker and his team have been my choice for years. I wouldn’t consider going anywhere else.

Nov 11, 2025
Very helpful

Nov 10, 2025
Very pleasant.

Nov 6, 2025
He listens to my concerns and understood what I need

Nov 1, 2025
Doctor is kind and compassionate. He listens and is concerned about my allergies.

Oct 30, 2025
Dr. Rademaker is a kind, caring doctor. He takes time with his patients and listens to their concerns. Dr. Rademaker explains your condition in a way that is understandable.

Oct 28, 2025
Dr. Rademaker easy to talk with and listens to your concerns .

Oct 28, 2025
Great doctor!

Oct 25, 2025
Helped us

Oct 24, 2025
Very professional & courteous.

Oct 23, 2025
He’s a top in his field.

Oct 21, 2025
He listened to my concerns

Oct 20, 2025
Same reasons as stated above very nice friendly wonderful office

Oct 16, 2025
helpful..good explanations

Oct 15, 2025
He was very thorough and professional. Answered all my questions and I thought his advice was right on

Oct 14, 2025
Dr. Rademaker has been my allergist for many years. He worked with my oncologist during my chemo treatments to develop pre-treatments to avoid reactions. He always responds quickly to any messages or emergency.

Oct 14, 2025
The doctor was knowledgeable and genuinely investigated the possibilities of my allergy

Oct 14, 2025
The doctor explained everything to me and simplified terms.

Oct 14, 2025
He’s concerned about his patients.

Oct 14, 2025
Thorough

Oct 13, 2025
Dr. Rademaker is thorough. He listens well, and has a plan of treatment

Oct 7, 2025
He always listens carefully and comes up with a plan of treatment after talking with you. He is careful to research all the options of care. He is thorough and knowledgeable.

Oct 6, 2025
Dr. Rademaker listens to me.

Oct 2, 2025
He always has good suggestions to manage my allergy symptoms.

Oct 2, 2025
Dr. RADEMAKER IS VERY EXPERIENCED.

Oct 1, 2025
Was very cheerful and explained all I needed to know!

Sep 30, 2025
I've been with him a number of years. Never had a problem with his visits. Sometimes he cancels appts and I have to reschedule.

Sep 30, 2025
Dr. Rademaker is a master at this work.

Sep 30, 2025
Thorough, professional, concerned & has a good bed side manner.

Sep 25, 2025
I liked him

Sep 23, 2025
Dr Rademaker is a very professional and caring doctor. He is “The Best Dr Ever!”

Sep 15, 2025
Dr Rademaker is always kind and caring and easy to talk to.

Sep 15, 2025
Dr Rademaker is very knowledgeable and has often referred me to other doctors when he’s suspected I had other issues going on.

Sep 13, 2025
Quality of EXCELLENCE is beyond measure

Sep 10, 2025
Felt very comfortable with his diagnosis and suggestions going forward. Excellent Doctor and I would highly recommend him.

Sep 3, 2025
Very professional & answers all questions.

Aug 27, 2025
Excellent care

Aug 26, 2025
Understanding and thorough

Aug 25, 2025
He is informed.

Aug 14, 2025
It is clear that he is a doctor with a lot of experience.