200/1, Netaji Shubash Chandra Road, , Kolkata, West Bengal- 700047,India
68, , Santosh Roy Road , Purba Barisha, , Kolkata, West Bengal- 700008,India
C/O B B Eye Foundation, 2/5, Ground Floor & 1st Floor & 2nd Floor, Sukhsagar Building, , Kolkata, West Bengal- 700020,India
17a, Satish Mukherjee Road, , Kolkata, West Bengal- 700026,India
7, , Bepin Pal Road, , Kolkata, West Bengal- 700026,India
24, Barasat, , Kolkata, West Bengal- 700124,India
21, Rafi Ahmed Kidwai Road, , Kolkata, West Bengal- 700014,India
48/3, , Kolkata, West Bengal- 700019,India