318, M B Road, , Kolkata - 700049, West Bengal, India
55/2, Kalikumar Majumdar Road, , Kolkata - 700019, West Bengal, India
30/2, Northern Avenue, , Kolkata - 700030, West Bengal, India
C/o R G KAR Medical College & Hospital, 1, Khudiram Bose Sarani, Shyambazar, , Kolkata - 700004, West Bengal, India
19a/38, Seal Lane, , Kolkata - 700015, West Bengal, India