Dr. José Vicente Ferrer Valls, a distinguished and seasoned general surgeon, is the esteemed founder of the Obesitas Clinic, located in Barcelona, Spain. With an impressive career spanning over 35 years, Dr. Ferrer Valls has become a leading expert in bariatric surgeries, gaining recognition for his exceptional skills in procedures such as Laparoscopic BPD with Duodenal Switch, Laparoscopic Roux-en-Y Gastric Bypass, Revision/Conversion of Prior Procedures, and Single Anastomosis Duodenoileostomy, among others. His commitment to providing personalized medical care is reflected in his comprehensive approach, earning him a stellar reputation globally. Educated at the University of Valencia, Dr. Ferrer Valls graduated in Medicine and Surgery in 1987. His academic journey continued with the achievement of a Doctor of Medicine degree, awarded with distinction "Cum Laude" in 1989. Specializing in General Surgery and the Digestive System, Dr. Ferrer Valls pursued further training at the Navarra University and Hospital, culminating in a Diploma of Competence in Bariatric and Metabolic Surgery from the Spanish Society of Bariatric and Metabolic Surgery (SECO). Since 2003, Dr. Ferrer Valls has held the pivotal role of Chief Surgeon and Director at Clínica Obésitas, contributing significantly to the field of bariatric surgery. Beyond his clinical duties, he has been instrumental in advancing laparoscopic surgical techniques, having founded and coordinated the Experimental School of Laparoscopic Surgery at the Navarre Health Service and worked as the Research Coordinator of the Biomedical Research Unit of the Navarra Health Service from 1993 to 2000. A dedicated member of various scientific societies, Dr. Ferrer Valls is associated with renowned organizations such as ASMBS, IFSO, SECO, SEEDO, AEC, EAES, and SVC, showcasing his commitment to continuous learning and collaboration in the medical community. His extensive contributions extend to editorial responsibilities, being the Editor-in-Chief and Director of the Medical Magazine specializing in Obesity, "Bariatric and Metabolic BMI." Dr. Ferrer Valls' prolific career is further marked by his active participation in numerous National and International Scientific Congresses and Journals, solidifying his status as a distinguished figure in the field of bariatric surgery.