85/A, Jyoti Bihar, 1st Floor, Sarat Bose Road (Near Ramkrishna Mission Seva Pratisthan), , Kolkata - 700026, West Bengal, India
135, Karl Marx Sarani, Khidirpur, , Kolkata - 700023, West Bengal, India
231, Block B, Laketown, , Kolkata - 700089, West Bengal, India
7/2, Calcutta Medical Research Institute, Diamond Harbour Road (Near Barddhaman Road), , Kolkata - 700027, West Bengal, India
C/O- Nightingle Diagnostic Centre, 11, Shakespeare Sarani, Midleton Row, , Kolkata - 700071, West Bengal, India
21B Dr Sudhir Basu Road, , Kolkata - 700023, West Bengal, India