40 A, Beck Bagan Row, , Kolkata - 700017, West Bengal, India
Kalikapur, Sonarpur, , Kolkata - 700150, West Bengal, India
16A, Dilkusha Street, Circus Avenue, , Kolkata - 700017, West Bengal, India
C/O Peerless Hospital & B K Roy Research Centre, , Kolkata - 700094, West Bengal, India
185, 1st Floor, Park Street, Park Circus, , Kolkata - 700017, West Bengal, India