Dr. Biswadeep Narayan Dutta practices at Treat - O - Dent, Bijoygarh, Kolkata. He completed BDS Dr. Biswadeep Narayan Dutta is a Dentist in Bijoygarh, Kolkata. Dr. Biswadeep Narayan Dutta practices at Treat - O - Dent, Bijoygarh, Kolkata. He completed BDS from Guru Nanak Institute of Dental Science & Research, 2014.