78, Ballygunge Gardens, Gariahat, Kolkata, Kolkata - 700029, West Bengal, India
C/o B R Singh Hospital, Beliaghata Road, Sealdah, , Kolkata - 700014, West Bengal, India
Kolkata, Kolkata - , West Bengal, India
Dl 154, Sector 2, Salt Lake City, , Kolkata - 700091, West Bengal, India
35, 3rd Floor, DUM Dum Park, , Kolkata - 700055, West Bengal, India