Dr. Karl F. Brenner, MD

Internal Medicine

Primary Care Dominos Farms

4200 Whitehall Dr, Suite 130

Ann Arbor, MI 48105 Directions

ihacares.com

4.8 out of 5

571 verified ratings

571 Ratings, 154 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 16, 2025
He treated me in a respectful manner and explained my condition and test results.

Oct 14, 2025
Dr Brenner has my confidence and trust. He and his staff provide 10 out of 10 health care. Greg Garwood

Oct 13, 2025
Dr Brenner is a "10 out of 10". He is organized, prepared, on-time, and has an excellent support staff. He has my confidence, and I will continue to recommend himwhenever I have the opportunity. He has earned it.

Oct 3, 2025
Dr. Brenner is a wonderful person who listens clearly to the issues you want to discuss. He explains everything clearly and is never in a rush during visits.

Sep 29, 2025
Dr. was prompt, thorough, and informative.

Sep 29, 2025
Dr, Brenner listened carefully to my description of symptoms and questions, then provided several options for treatments and medicines to addres my condiction. He's thoughtful and supportive in providing advice and gives clear instructions for next steps. He's also very proactive in ordering tests and provided feedback within 24 hours with comments on test results. My wife and I both see Dr. Brenner and have been delighted with the care he provides.

Sep 25, 2025
very knowledgeable

Sep 23, 2025
understands me

Sep 23, 2025
Thank you very much!

Sep 11, 2025
I`m thankful that he is my primary Doctor

Sep 9, 2025
Very Good listener and is a excellent clinician

Sep 2, 2025
I really appreciate Dr Karl Brenner - very good doctor

Aug 25, 2025
Been his patient for years. He’s very thorough.

Aug 14, 2025
Listens to questions and answers them so that you understand.

Aug 7, 2025
Dr Brenner always nice and helpful, empathetic and friendly. Thank you!!!

Aug 5, 2025
I was seen several times before receiving correct diagnosis and treatment

Jul 31, 2025
after a stress test and calcium heart scan, I feel confident that I am headed in the right direction, and can carefully maintain good heart health.

Jul 31, 2025
Excellent doctor

Jul 26, 2025
I appreciate the care that I receive from IHA and Dr. Brenner.

Jul 21, 2025
This visit was a waste of time. I normally see a different PCP but came in to see him for immediate needs. He seemed irritated that he had to see me. Didn't give me any suggestions. Told me to come back in 6 weeks and have some blood work done. Didn't seem to understand why I was there. No eye contact whatsoever. Complete waste of time.

Jul 17, 2025
Great

Jul 15, 2025
Love communication thru portal when needed

Jul 11, 2025
Excellent doctor and staff. Very efficient and knowledgeable. They work well together.

Jul 10, 2025
I have been a patient with Dr.Brenner for many years. He is an excellent doctor. He is always friendly, informative, and helpful with advice.

Jul 9, 2025
Patient, listens, explains well, and proactively resolves issues including secondary issues that weren’t part of the principle reason for scheduling the appointment.

Jul 7, 2025
Thank you

Jul 7, 2025
good appointment as always - no issues

Jul 3, 2025
Dr. Brenner’s nurse Denise is great. She is very easy to talk and asked any questions you have. She is awesome. She makes you very at ease at your appointment.

Jul 1, 2025
All good

Jul 1, 2025
This appointment was a follow back from a past hospital visit. Dr. Brenner checked my blood work from the past, which was very good.

Jun 30, 2025
Thank you for being prepared, succinct and helpful

Jun 19, 2025
Courteous, professional and respectful. Very knowledgeable and suggests interventions based on evidence based medicine.

Jun 18, 2025
Diligent and professional. Knowledgeable and professional. Helped me achieve the goal of maintaining my blood pressure within normal range.

Jun 16, 2025
Very thorough

Jun 4, 2025
Team approach to dealing with me and my pharmacist Reem Carl have a regular ophthalmologist that I see. I have a wound care doctor and I have a skin care doctor. So I feel like I have people looking out for me.

Jun 3, 2025
Very helpful Always listens

May 28, 2025
everyone was great.

May 22, 2025
I am very pleased with the quality of service and consistency.

May 21, 2025
Professional, caring and he provided useful instructions and encouragement. Well done!

May 19, 2025
Too many mistakes made in prescriptions

May 5, 2025
Dr. Brenner listened carefully to my health concerns and asked great questions before suggesting treatments.

Apr 29, 2025
Awesome

Apr 29, 2025
The patient should be allowed to have the choice of seeing a physician or a PA. The next years appointment card given to me was for the PA. I only noticed it once I returned home. This practice has traditionally been excellent from my past experiences with the physician and staff,, however in this instance everything seemed to be hurriedly done. I sincerely hope that physicians can take charge of the patient’s ultimate health and wellbeing.

Apr 28, 2025
Sue offered and assisted with a wheel chair

Apr 23, 2025
He is very interested.

Apr 21, 2025
All good

Apr 9, 2025
He was very personable and professional.

Apr 8, 2025
pleased with my experience

Mar 28, 2025
Dr Brenner is very through and professional. He has a caring nature. Takes time with me and my many conditions

Mar 27, 2025
Stay positive about profession