50/1, Kabitirtha Sarani, , Kolkata - 700023, West Bengal, India
Ac118, East Prafulla Kanan Road, , Kolkata - 700101, West Bengal, India
35 A, Old Ballygunge 1st Lane, , Kolkata - 700019, West Bengal, India
1, Zakaria Street, , Kolkata - 700073, West Bengal, India
C/O Rabindranath Tagore International Institute Of Cardiac Sciences, , Kolkata - 700099, West Bengal, India