Our Staff

Flint Gastroenterology Associates



Nathan J. Landesman, D.O., F.A.C.O.I
Dr. Landesman treats all adult gastrointestinal (GI) disorders with a special interest in GI tumors as well as pancreatobiliary disease.  In addition to his 3-year GI fellowship, he is one of only a handful in the state to complete an intensive 1-year fellowship in advanced therapeutic endoscopy in Milwaukee, WI with world-renowned faculty.  He performed the first Endoscopic Ultrasound at Genesys Regional Medical Center and is the only fellowship-trained advanced endoscopist in the area.  In addition, he is a key clinical faculty member for the Gastroenterology fellowship at Genesys and instructs osteopathic/allopathic students, interns, and residents. 
Dr. Landesman is board certified in both Internal Medicine and Gastroenterology and is a member of the American Osteopathic Association (AOA), Michigan Osteopathic Association (MOA), American College of Osteopathic Internists (ACOI), American College of Gastroenterology (ACG), and American Society of Gastrointestinal Endoscopy (ASGE).  In addition, he received multiple awards throughout his training for leadership, teaching, and quality patient care with lecture/poster presentations at medical conferences throughout the United States. 

Dr. Landesman provides thorough, compassionate care with excellent communication skills and prides himself on a team approach to achieve unsurpassed outcomes. 
In addition to office consultation and follow-up appointments at Flint Gastroenterology Associates, Dr. Landesman provides in/outpatient services at Genesys and outpatient services at Health Park Endoscopy as well as McLaren-Flint Surgery & Endoscopy Center. 

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