Ground Floor, Kolkata Airport, , Kolkata - 700052, West Bengal, India
C/O, Bhattacharyya Orthopaedics & Related Research Centre Pvt Ltd, Rajarhat Gopalpur, , Kolkata - 700136, West Bengal, India
143 Bhattacharjee para road, , Kolkata - 700063, West Bengal, India
52, Jodhpur Park, , Kolkata - 700068, West Bengal, India
5, Shibdas Bhaduri Street, , Kolkata - 700004, West Bengal, India