355, Panchanna Gram, , Kolkata - 700039, West Bengal, India
13 A, Colonel Biswas Road, , Kolkata - 700019, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
6, Natore Eye Clinic 1st Floor, Sarat Bose Road, Lala Lajpat Rai Sarani, , Kolkata - 700020, West Bengal, India
C/O Aditya Vitreo Retinal Centre, 1st Floor, P13, C I T Road, Entally, , Kolkata - 700014, West Bengal, India