Professor and academic, he has received dozens of awards. He is the author of more than 150 publications and more than 300 congresses.
World reference in Bariatric Surgery. Director of the Bariatric and Metabolic Surgery Unit at the Montepríncipe Obesity Unit, Head of General and Digestive Surgery at the Hospital Clínico San Carlos.
He is currently an active member of National and International Professional Associations: European Association of Endoscopic Surgery and Spanish Society of Surgeons (EAES), International Society for Diseases of the Oesophagus (ISDE), European Surgical Association, International Surgical Association (ISS / SIC), among others.