19a/38, Seal Lane, , Kolkata - 700015, West Bengal, India
P 223, Scheme 7m, C I T Road, , Kolkata - 700054, West Bengal, India
R C 23, Raghunathpur, Teghoria, , Kolkata - 700059, West Bengal, India
C/O Calcutta Medical Research Institute, 7/2, Diamond Harbour Road, , Kolkata - 700027, West Bengal, India
8/5, C/O Woodlands Multispeciality Hospital Ltd, Alipore Road, Alipore, , Kolkata - 700027, West Bengal, India