1/1, B M Birla Heart Recherch Centre, National Library Avenue, , Kolkata - 700027, West Bengal, India
B 6/1, Diamond Park, , Kolkata - 700104, West Bengal, India
C/O M M Medical Center, 256, Rashbehari Avenue, , Kolkata - 700019, West Bengal, India
40 A, Divine Optical, Beck Bagan Row, , Kolkata - 700017, West Bengal, India
S M P Sarani, Barrackpore, , Kolkata - 700120, West Bengal, India