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Mark A. Weiner, MD, DFASAM

Mark A. Weiner, MD, DFASAM

Medical Director of Substance Use Disorders 
Section Head, Addiction Medicine 
Fellowship Program Director 
Medical Director, IHA Recovery Medicine 

Medical School: Weil Cornell University Medical College 
Residency: Internal Medicine - McGaw Medical Center of Northwestern University

Brendan Sullivan, DO

Brendan Sullivan, DO

Fellowship Associate Program Director

Medical School: Chicago College of Osteopathic Medicine 
Residency: Internal Medicine - Henry Ford Hospital 
Fellowship: Addiction Medicine Fellowship, Trinity Health St. Joseph Mercy Ann Arbor

John Hopper, MD

John Hopper, MD

System Department Chair, Internal Medicine

Medical School: Wayne State University School of Medicine 
Residency: Med-Peds – University of North Carolina at Chapel Hill

Montgomery Brower, MD

Montgomery Brower, MD

Medical School: Weill Cornell Medical College 
Residency: Psychiatry – McLean Hospital 
Fellowship: Forensic Psychiatry - University of Massachusetts Medical School

Mira Grace, MD

Mira Grace, MD

Medical School: Ross University School of Medicine 
Residency: VCU Riverside Family Medicine Residency 
Fellowship: Addiction Medicine, Trinity Health Ann Arbor

Jaclyn Randel, MD

Jaclyn Randel, MD

Medical School: Wayne State University School of Medicine 
Residency: Family Medicine – Beaumont Health

Aaron Rivkin, MD

Aaron Rivkin, MD

Medical School: Wayne State University School of Medicine 
Residency: Beaumont Wayne Family Medicine Residency 
Fellowship: Addiction Medicine, Trinity Health St. Joseph Mercy Ann Arbor

Lorien Shack, MD

Lorien Shack, MD

Medical School: Wayne State University School of Medicine 
Residency: Rutgers Health/New Jersey Medical School Public Health and General Preventive Medicine Residency
Fellowship: Addiction Medicine, Trinity Health Ann Arbor