P 258, Darga Road, , Kolkata - 700017, West Bengal, India
C/O- Nightingle Diagnostic Centre, 11, Shakespeare Sarani, Midleton Row, , Kolkata - 700071, West Bengal, India
318, M B Road, , Kolkata - 700049, West Bengal, India
6/1, Bijoygarh, Jadavpur, , Kolkata - 700032, West Bengal, India
12A, S N Roy Road, Shahpur, , Kolkata - 700038, West Bengal, India