Marvin Ryou

Marvin Ryou is the Chief Medical Officer and co-founder of GI Windows, a company that provides gastrointestinal health solutions. Marvin was previously employed at Brigham and Women's Hospital.

Dr. Marvin Ryou is a Clinical Fellow in Advanced Endoscopy (Combined) at Massachusetts General Hospital / Brigham & Women's Hospital. Marvin also has a Gastroenterology fellowship at Brigham and Women's Hospital. In addition, they have a Clinical Effectiveness Program at Harvard T.H. Chan School of Public Health. Dr. Ryou completed their residency in Internal Medicine at Brigham and Women's Hospital and received their Doctor of Medicine (M.D.) from Harvard Medical School. Marvin also holds a Bachelor’s Degree in Political Science and Government from the University of California, Berkeley.

They are on a team with Jeff Wallace - Director of Program Management, Annette Fagnant - Clinical & Regulatory Consultant, and Jessica K. Musiak - Director of Clinical Affairs. Marvin Ryou reports to Brian Tinkham, President & CEO.