1. Resident, Dept of General Surgery, G.S.L. Medical College and General Hospital,Rajanagaram,Andhra Pradesh,India.
2. Professor and H.O.D, Dept of General Surgery, G.S.L. Medical College and General Hospital,Rajanagaram,Andhra Pradesh,India.
3. (Former) Professor and H.O.D, Dept of Biochemistry, G.S.L. Medical College and General Hospital,Rajanagaram,Andhra Pradesh,India.
4. Professor and H.O.D, Dept of Biochemistry, G.S.L. Medical College and General Hospital,Rajanagaram,Andhra Pradesh,India.