Burrabazar, Kolkata, Rabindra Sarani, , Kolkata - 700007, West Bengal, India
5A, Ramkanta Bose Street, , Kolkata - 700003, West Bengal, India
12/1, Kyd Street, , Kolkata - 700016, West Bengal, India
14/1b, Chowbagha Road, , Kolkata - 700039, West Bengal, India
1/1, B M Birla Heart Research Centre, National Library Avenue, , Kolkata - 700027, West Bengal, India