• Senior Consultant, Medical Oncology at Apollo Proton Cancer Centre, Chennai
• Head of the Department & Senior Consultant Medical Oncologist, MIOT International, Chennai.
• Consultant Medical Oncologist, Tata Medical Centre, Kolkata, West Bengal, India.
• Consultant Medical Oncologist, CBCC Cancer Centre, Comprehensive Blood & Cancer Centre (CBCC – India), Chennai.
• Consultant Radiation Oncologist, Dept. of Radiation Oncology, Institute of Oncology, Apollo Specialty Hospital, Madurai, Tamilnadu, India.
• Clinical Oncologist, Indira Gandhi Govt. General Hospital & Post Graduate Institute, Puducherry, India.