1, Sunyat-Sen Street, , Kolkata - 700012, West Bengal, India
1, Sahitya Prasad Street, , Kolkata - 700006, West Bengal, India
111, Dr Meghnad Saha Sarani, , Kolkata - 700029, West Bengal, India
12, Calcutta Medical Centre, Loudon Street, , Kolkata - 700017, West Bengal, India
9, 7th Floor, Room No 41 S, Ezra Street, , Kolkata - 700001, West Bengal, India