49, Vivekananda Road, , Kolkata - 700007, West Bengal, India
30 D And 31, College Street, , Kolkata - 700073, West Bengal, India
B F 137, Sector 1, Salt Lake City, , Kolkata - 700064, West Bengal, India
C/O Priyamvada Birla Aravind Eye Hospital, 10, Loudon Street, , Kolkata - 700017, West Bengal, India
C/O Rabindranath Tagore International Institute Of Cardiac Sciences, 124, E M Bypass, , Kolkata - 700099, West Bengal, India