Luis I. Canales, MD is a gastroenterologist in Massena, NY with Canton-Potsdam Hospital. Dr. Canales is certified by the American Board of Internal Medicine and received his medical training at the University of Texas Medical Branch. He completed his residency at William Beaumont Medical Center. Dr. Canales has lived and worked in the North Country for many years. He continues to help his patients discover ways to better improve and manage their digestive health.