43, N N Mukherjee Road, , Kolkata - 700065, West Bengal, India
21, 2nd Flr, Gorfa Main Rd, , Kolkata - 700078, West Bengal, India
Block Da 19, Salt Lake City Sector 1, , Kolkata - 700064, West Bengal, India
C L 88, Sector 2, , Kolkata - 700064, West Bengal, India
C/o Avenue Clinical Laboratory Pvt Ltd, 69, 1st Floor, Chowringhee Road, Lala Lajpat Rai Sarani, , Kolkata - 700020, West Bengal, India