Dr. Raúl Araya Jofré, instructor professor at the Department of Medicine, Universidad de Los Andes. Gastroenterologist and Clinical Endoscopist University of Los Andes and Military Hospital of Santiago, Chile. He adds areas of experience as an expert in Capsule Endoscopy of the digestive tract awarded by The Owl Eyes Capsule Endoscopy Academy and on his behalf the director of the Academy, Dr. Ignacio Fernández – Urien. Pamplona. Spain. He has developed clinical research in gastric premalignant lesions and gastric cancer. Faculty of the WEO (World Endoscopy Organization) for the HQ (Hight Quality) Courses of the digestive tube. Member of the Chilean Society of Gastroenterology. Past president of the Chilean Association of Digestive Endoscopy and current member of its board of directors.