P 17 A, Temple Tower, Ashutosh Choudhary Avenue, Ballygunge, , Kolkata - 700019, West Bengal, India
C/O, Ethika Clinic, 19, Roy Bahadur Road, , Kolkata - 700034, West Bengal, India
12A, S N Roy Road, Shahpur, , Kolkata - 700038, West Bengal, India
53, Jatindra Mohan Avenue, Shobhabazar, , Kolkata - 700005, West Bengal, India
29 C, Seven Tanks Lane, Ghughudanga, , Kolkata - 700030, West Bengal, India