Doctor of medicine from the University of Valencia. Specialist in General and Digestive surgery. Expert in Bariatric and Metabolic Surgery by the Spanish Society of Obesity Surgery. Director and founder of Clínica Obésitas in Spain, leading center in bariatric and metabolic surgery in Spain. Director of the scientific journal BMI-Journal, magazine of the Spanish Society of Bariatric and Metabolic Surgery (SECO) and of the Spanish Society for the Study of Obesity (SEEDO). Secretary of the SECO Scientific Committee. Registration Accreditation Coordinator - SECO. www.clinicasobesitas.com dr.ferrer@obesitas.es