86 C, Front Block, 2nd Floor, Vishwakarma Building, Topsia Road South, , Kolkata - 700046, West Bengal, India
Nayabad Avenue, Garia, Road, Garia Road, , Kolkata - 700094, West Bengal, India
1/1, B M Birla Heart Research Centre, National Library Avenue, , Kolkata - 700027, West Bengal, India
53/1, Biren Roy Road East, , Kolkata - 700008, West Bengal, India
71, M D Rd, , , Kolkata - 700006, West Bengal, India