Dr. Colin Holtze, MD
Internal Medicine
5333 McAuley Dr, Suite 3111
Ypsilanti, MI 48197 Directions
4.9 out of 5
381 verified ratings
381 Ratings, 105 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.
Jan 26, 2026
Excellent!
Jan 23, 2026
Listens. Knowledgeable and communicates well.
Jan 22, 2026
Knowledgeable and communicates
Jan 20, 2026
Kept up good work
Jan 20, 2026
Dr. Holtz makes me feel cared for that. He is actually taking an interest in my well-being and offer suggestions to make my life healthier and more comfortable.
Jan 20, 2026
Thoughtful
Jan 9, 2026
Dr. Holtz is tremendous in every respect!
Jan 8, 2026
Nice lady at the front desk
Jan 8, 2026
Everything went great.
Jan 6, 2026
Good doc, very nice man. Evaluation, recommendations and explanations were very clear.
Jan 2, 2026
People person. Down to earth. Spoke on patient level of understanding.
Dec 31, 2025
Change absolutely nothing, I genuinely believe that as long as you keep true to yourself, your practice will flourish and then some! You have a kind heart & a natural way of explaining things in a way that helped me feel seen & heard. 10/10
Dec 18, 2025
Caring, explained things
Dec 18, 2025
Provider great.
Nov 20, 2025
Very satisfied
Nov 17, 2025
excellent
Nov 4, 2025
Good visit
Nov 3, 2025
Excellent collaborative & respectful care of patient.
Oct 31, 2025
Consistently excellent--we have always felt very safe under his care.
Oct 22, 2025
All good. Quick but thorough.
Oct 14, 2025
Took the time to have my son (MD) listen (via cell) in on the appointment.
Oct 9, 2025
Dr. Holtze is a pleasure to have
Oct 6, 2025
Perfect comes to mind.
Oct 3, 2025
Just a nice professional man
Sep 8, 2025
Was very clear explaining my CT and what we were going to do next.
Sep 2, 2025
Very pleased with my visit and will see him again probably in a year.
Aug 29, 2025
Very friendly and professional.
Aug 21, 2025
He’s great, very personable and answers all questions asked.
Aug 19, 2025
Easy to understand and follow as to treatment
Jul 3, 2025
He is and will remain on my e-list of caring doctors
Jul 2, 2025
Very kind, attentive, personable, and generous with his time.
Jul 2, 2025
Very Kind
Jun 16, 2025
Very timely
Jun 16, 2025
Overall positive experience
Jun 12, 2025
It was thorough and to the point. Good explanations. Allowed me to ask any questions.
Jun 5, 2025
Appreciated doctor’s explanations and time he took with me.
May 11, 2025
Dr. Hole is knowledgeable and very helpful in explaining test results and possible treatments.
May 8, 2025
Dr. Holtze is great!!
Apr 29, 2025
I need to discuss entire situation
Apr 4, 2025
Professional, thorough , and excellent in reviewing testing and explaining results and options.
Apr 4, 2025
Dr. Holtze was kind, and thorough.
Apr 3, 2025
Extremely thankful I am a patient with this office.
Mar 21, 2025
Thorough and Insightful!!! I have Improved much under Dr Holtze's care!!!!!
Mar 20, 2025
overall very good
Mar 20, 2025
Thank-You All for Your help and patience with me. I have some short term memory loss from what I have been through and everyone was patient with me and helpful asking questions in ways that helped me answer correctly.
Feb 17, 2025
Good doctor & trustworthy
Jan 30, 2025
Great experience
Jan 28, 2025
Awesome
Jan 14, 2025
He’s great! Takes my other medical issues into considerations and confers with my other doctors.
Jan 9, 2025
He listens and helps you if you need answers. He doesn't rush you out like some doctors I've had in the past.