1. Assistant Professor , Department of General Surgery, Sikkim Manipal Institute of Medical Sciences, Gangtok , Sikkim.
2. Assistant Professor, Department of General Surgery, Sikkim Manipal Institute of Medical Sciences, Gangtok , Sikkim
3. Senior Resident, Department of General Surgery, Sikkim Manipal Institute of Medical Sciences, Gangtok , Sikkim.
4. Assistant Professor, Department of Physical medicine and rehabilitation, Patna Medical College and Hospital, Patna, Bihar.