5 B, Royd Street, , Kolkata - 700016, West Bengal, India
Burrabazar, Kolkata, Rabindra Sarani, , Kolkata - 700007, West Bengal, India
C/O Peerless Hospital & B K Roy Research Centre, , Kolkata - 700094, West Bengal, India
Sourav Abasan, Phase Ll, Ag 104, Room No F 18, 1st Floor, Baishakhi , Sector II, Salt Lake City, , Kolkata - 700091, West Bengal, India
15 First Floor, Burdwan Road, , Kolkata - 700027, West Bengal, India