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Leonard Weinstock, MD, FACG

St. Louis, Missouri | United States

Dr. Weinstock is Board Certified in Gastroenterology and Internal Medicine. He is president of Specialists in Gastroenterology and the Advanced Endoscopy Center. He teaches at Barnes-Jewish Hospital and is an Associate Professor of Clinical Medicine and Surgery at Washington University School of Medicine. Dr. Weinstock received a BA Magna Cum Laude from University of Vermont and the medical degree from University of Rochester School of Medicine. He completed his postgraduate training and was chief resident in Internal Medicine at Rochester General Hospital. His Gastroenterology Fellowship was performed at Washington University School of Medicine.Dr. Weinstock is an active lecturer and has published more than 70 articles, abstracts, editorials and book chapters. He is an investigator at the Sundance Research Center and has participated over 30 research studies. He is currently researching the role and treatment of small intestinal bacterial overgrowth in restless legs syndrome, irritable bowel syndrome and rosacea. Low dose naltrexone as treatment for a variety of inflammatory conditions is a topic of clinical research. He is very interested in colon cancer prevention and has expertise in colon cancer screening and advanced polypectomy techniques. A complete CV is available at

Past Conference Participation 

2017 Integrative SIBO Conference - Chicago, Illinois

~ Guest Speaker ~

"Restless Legs Syndrome - The role of SIBO and Inflammation"

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