Head of the General and Digestive Surgery Service at Hospital Quirónsalud  La Luz in Madrid. Head of the Obesity and Metabolic Diseases Surgery Unit.  With more than 22 years of experience in laparoscopic obesity surgery (he performed the first laparoscopic Bypass in 1998). During this time, he has performed more than 800 interventions in the area of obesity, both primary surgery and reoperations for complications or weight gain.