11/1/H/9, Moulana md Ali road, , Kolkata - 700023, West Bengal, India
CA-15, Ground Floor, Railpukur Road, Baguihati, , Kolkata - 700059, West Bengal, India
B F 137, Sector 1, Salt Lake City, , Kolkata - 700064, West Bengal, India
C/O Columbia Asia Hospital, I B 193, Salt Lake City Sector 3, , Kolkata - 700106, West Bengal, India
20 A, Dr Biresh Guha Street, , Kolkata - 700017, West Bengal, India