187 B, Santoshpur Avenue, Santoshpur, , Kolkata - 700075, West Bengal, India
39/2 A, Purna DAS Road, , Kolkata - 700029, West Bengal, India
Baghajatin road, Bagha Jatin, , Kolkata - 700086, West Bengal, India
C/O Peerless Hospital & B K Roy Research Centre, , Kolkata - 700094, West Bengal, India
Bidhan Sarani Road, , Kolkata - 700006, West Bengal, India