Karl Brenner, MD - Doctor in Ann Arbor, MI

Karl Brenner, MD

Doctor
5.0

21 reviews

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About This Business

Karl Brenner, MD, is an internal medicine physician in Ann Arbor, Michigan, in practice for 30 years since graduating from the University of Michigan Medical School in 1996, above the 25-year average among the 206 Ann Arbor physicians in our directory. He holds an active Michigan license and has been registered with the national provider registry since 2006. Hospital affiliations include Trinity Health Ann Arbor Hospital, Trinity Health Livingston Hospital, Chelsea Hospital, St Joe Mercy Hospital System Livonia, and University of Michigan Health System. He accepts Medicare and offers telehealth, one of 50 city doctors in our directory offering both. Patients rate him 5.0 across 21 reviews.

Verified Provider Info

Specialty (per registry)
Internal Medicine
NPI Number
1033186770
Medical school graduate
1996 (30+ years of practice)
Medical school
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
State license
4301067854 (MI)
Hospital affiliations
Trinity Health Ann Arbor Hospital · Trinity Health Livingston Hospital · Chelsea Hospital
Accepts MedicareTelehealth available

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18

Address

4200 Whitehall Dr Ste 130
Ann Arbor, MI 48105

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Information last updated: September 7, 2026