Dr. Sanjay Kumar graduated from the Dr. R. Ahmed Dental College and Ho…read morespital and obtained his BDS in 1998. He obtained his post-doctoral master’s degree MDS and completed Postgraduate Training in Orthodontics at the same hospital under the University of Calcutta in 2004. He then opened his private practice in 2004. Since then he has attended Tweed Course In Tucson, Arizona, Roth Williams course on Functional Occlusion, Lingual Orthodontic course under Dr. Didier Fillion of France, Dr. Rafi Romano of Israel, Dr. Kyung of South Korea and TAD course under Dr. Kyung, Dr. Park et al.read less