Dennis E Rademaker , DO

Allergy and Immunology

www.franciscanhealth.org

4.8 out of 5

190 verified ratings

190 Ratings, 107 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.
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.

Aug 7, 2025
He was thorough with a good bedside manner

Aug 4, 2025
Very nice doctor

Jul 28, 2025
Listened and was informative.

Jul 19, 2025
I consider Dr Rademaker to be one of “The Best Physicians Ever!”

Jul 17, 2025
He was very good and attentive

Jul 15, 2025
Doctor Dennis Rademaker is a thoughtful, insightful and professional physician. He knows his field quite well, and gives good advice. He pays close attention to what the patient is telling him.

Jul 14, 2025
Dr. Rademaker is dedicated to your personal care; he is very engaged in your conversation and takes the time to listen and discuss treatment options, etc.

Jul 9, 2025
Dr. Rademaker was very professional and courteous. He explained the allergy testing thoroughly and listened to my concerns. I would highly recommend him.

Jul 3, 2025
I appreciate Dr Radermakers expertise

Jun 30, 2025
VERY PATIENT ANSWERS ALL ?'S

Jun 22, 2025
Dr Rademaker and his team are very professional yet kind and caring. He takes time to listen to his patient and explains everything clearly.

Jun 17, 2025
I love Dr Rademaker, he has always been there for me and gotten me through some rough times.

Jun 7, 2025
Dr. Rademaker has a great bedside manner, listens to you treats you like a person not a number

Jun 7, 2025
Awesome doctor! He was highly recommended by the doctor I work for, Dr. Ahmad Salah.

Jun 3, 2025
He explained everything for me.