Amri Hospital , Annexe Building, Gariahat Road, , Kolkata - 700029, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
231/1, Netaji Subhash Chandra Bose Road, , Kolkata - 700047, West Bengal, India
L/1/10 , Vidyasagar, Raja S C Mullick Road, , Kolkata - 700047, West Bengal, India
63/F, Ibrahimpur Road, Jadavpur, , Kolkata - 700032, West Bengal, India