Dr. Vyas is trained in surgery from Rajasthan University, and subsequently trained at Washington University School of Medicine, University of Pittsburgh, Case Western Reserve University and Birmingham University, UK. He has been to various institutes of excellence in France as well. Dr. Vyas is on the editorial board of various clinical and basic science journals including Human Genetics and Embryology, Journal of Laparoendoscopic and Advanced Surgical Technique, Gastroenterology and Hepatology (Canada), Journal of Gastroenterology and Hepatology Research, World Journal of Gastroenterology, Reference.Medscape.com, Newsletter, Arogyaa.com.