Dr S Viswanath ,Consultant  - Medical Oncology,

Dr S Viswanath 

Consultant - Medical Oncology

Consultation Online Consultation


Dr. S.Viswanath is a Consultant – Medical Oncology at Apollo Cancer Centre, Chennai. He has significant experience in treating Gastrointestinal cancers, colorectal cancer, liquid tumours and Head and Neck cancers.  

He is a tutor to postgraduate medical oncology students. He has several publications in peer-reviewed journals, both nationally and internationally.  

Areas of Expertise

  • Head and Neck   

  • Colorectal Cancer

  • Gastrointestinal Cancers    

  • Chemotherapy

  • Immunotherapy

  • Targeted Therapy 

Education & Training

  • DM (Medical Oncology)   
  • MD (General Medicine)   

Professional Work

  • Consultant, Medical Oncology, Apollo Cancer centre
  • Consultant, Medicine and Medical Oncology, Command Hospital
  • Associate Professor, Medicine and Medical Oncology, Command Hospital