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

553 verified ratings

553 Ratings, 156 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 23, 2025
Easy to talk with. Understands my issues.

Dec 19, 2025
Long term OCP for me. We organized the team to take care of various needs for my diabetic type 2Z state which included a pharmacist an ophthalmologist of wound care, doctor and a dermatologist. We share data in milestones to improve my care. Modified medicines as recommended by the farm D Reem in movement toward controlled care. I was blessed to have this team work with me.

Dec 16, 2025
All good from check in process, to nurse who talked to me first, to session with Doctor, and finally with check out.

Dec 16, 2025
Familiarity with him staff is comforting.,His nurse is an ally. And of course my pharm D contributes to well being. And sense of team care.

Dec 8, 2025
He is an excellent doctor.

Dec 8, 2025
very helpful

Dec 4, 2025
Came in to discuss symptoms related to perimenopause and was quickly dismissed. He rarely looked up from his computer, and only spe about 10 min semi listening to me and when I mentioned wanting options to help with unexplained weight gain he acted like he never heard me and said “ok well I have a virtual visit to get to” and basically dismissed me. He also said he was putting in a referral to gyno and upon looking at the referral he never listed the Dr name he was referring me to so I had to research that myself to get to the right person.

Nov 20, 2025
Dr. Brenner listened very attentively.

Nov 19, 2025
Very cool doctor.

Nov 18, 2025
Considerate caring physician

Nov 18, 2025
Keep up the GREAT WORK!!!

Nov 17, 2025
He was concerned with my new symptoms, and ordered appropriate testing and even the CT was ordered stat to get it done in a timely manner

Nov 6, 2025
Dr. Brenner demonstrates exceptional clinical experience and judgment. His comprehensive review of all systems is consistently thorough, and the clear, confident guidance he provides based on his analysis highlights his significant expertise. In summary, Dr. Brenner provides outstanding, well-informed clinical direction.

Oct 30, 2025
I think Dr. Brenner is an EXCELLENT doctor. I'm glad he's my physician!

Oct 28, 2025
Always ready to help with the best solution that work for my condition

Oct 27, 2025
im thankful that dr. brenner is my physician:)

Oct 23, 2025
He's overall good but there a couple visits where his offerings sound alarmist - a complete change in a recent visit prior or even after the visit.

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.