20/C, Broad Street, , Kolkata - 700019, West Bengal, India
8b, Garcha 1st Lane, , Kolkata - 700019, West Bengal, India
C/O Peerless Hospital & B K Roy Research Centre, , Kolkata - 700094, West Bengal, India
C/O The Calcutta Clinic, 7/1, 1st Floor, Lords Building, Lord Sinha Road, , Kolkata - 700071, West Bengal, India
BF 85, Salt Lake City, Sector 1, Salt Lake City, , Kolkata - 700064, West Bengal, India