25-05-2011 to 24-5-2012-Senior Resident St Johns Medical college,
15-6-2012 to 8-9-2014 Senior Resident Father Muller Medical college
9-9-2014 to 31-12-2018 Asssitant professor Father Muller medical college
1-1-2019 to present date Associate professor Father muller medical college.
General surgery
Hernia and proctology
Code blue committee member
Naac Coordinator-2019 Department of general surgery -FMMC
Member of Indian medical association.
BMI and Length of Hospital stay in Laparoscopic Cholecystectomy. V.Kumar, S.Mathias, journal of evolution of Med,Dent Sciences dec 2015 vol 4 issue 5
Early Postoperative Complications of Thyroid Surgery and Their Management. V.Kumar,S.Mathias journal of Evolution of med,dent sciences oct 2016 vol 5 issue 7
Lap and Open Hernioplasty Comparison study. V.Kumar,S.Mathias ,Indian Journal of Research April 2016,vol 5 issue 4.
Knowledge and attitude of undergraduate students on oral cancer . S.Mathias ,R.Dsouza, IP Indian Journal of Anatomy and Surgery of Head and Neck and Brain jan2018 vol 4 issue 6.
Correlation between pathological staging, histological grading, ER/PR and Her2neu status in breast cancer . P. Carlsen , S.Mathias, international journal of Recent Trends in science and Technology.