Smile Train Appoints New Global Medical Advisory Board Member from NYU Langone Dr. Roberto Flores partners with world's largest cleft organization to enhance virtual surgery training offerings worldwide News provided by Share this article Smile Train, the world's largest cleft organization, announced today the addition of Roberto L. Flores, MD, to its Global Medical Advisory Board. Dr. Flores, the Joseph G. McCarthy Associate Professor of Reconstructive Plastic Surgery at NYU Grossman School of Medicine and Director of Cleft Lip and Palate at NYU Langone Health, brings over 20 years of experience to the Global Medical Advisory Board, with expertise in reconstructive plastic surgery and surgical simulation education.