Dr. Sergio Verboonen pioneered the “certification” as a “bariatric surgeon” for all existing bariatric surgeons in Mexico, and he is one of very few bariatric surgeons certified by the IFSO, CMCG, and CMCOEM in Mexico. He is more than multi-certified, he is the leading, world-renowned, and a co-author bariatric surgeon in Tijuana Mexico with over 24 years of experience. Dr. Verboonen is a distinguished member, teacher, and collaborator with the most prestigious medical institutions in Mexico and has received the highest grade of accolades from universities and colleagues within the medical industry. He is consistently sought out as the most influential and distinguished bariatric surgeon and he is a frequent speaker at medical conferences in Mexico, and around the globe.