26, Diamond Harbour Road, , Kolkata - 700038, West Bengal, India
139/ A, Lenin Sarani, Dharmatala, , Kolkata - 700013, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
14/31, Uday Sankar Sarani, , Kolkata - 700033, West Bengal, India
Apollo Gleneagles Hospital, Canal Circular Road, , Kolkata - 700054, West Bengal, India