252/L, Bhuban Mohan Roy Road (Behala), , Kolkata, West Bengal- 700008,India
19 J, 16, Goabagan Street, , Kolkata, West Bengal- 700006,India
Cf 333, Block Cf, Sector 1, Flat No 3, , Salt Lake City, , Kolkata, West Bengal- 700064,India
C/O Peerless Hospital & B K Roy Research Centre, , Kolkata, West Bengal- 700094,India
161, Santoshpur Avenue, , Kolkata, West Bengal- 700075,India
643 B, Block O, , Kolkata, West Bengal- 700053,India
Nightingale, , Kolkata, West Bengal- 700071,India
17, Deshapriyanagar, Suboy Pally, , Kolkata, West Bengal- 700056,India