With over 30 years of experience in oncology, Dr. S. Alex Antony Prasad is a distinguished Radiation Oncologist known for his expertise in precision cancer treatment and compassionate patient care. Trained at the prestigious Tata Memorial Hospital, Mumbai, and further enriched by international experience at St. Jude Children’s Research Hospital, USA, and Christie Hospital, UK, he brings global expertise to the management of complex cancers.
Dr. Alex specializes in the treatment of brain tumors, head and neck cancers, breast cancers, and other solid tumors, with a special interest in advanced radiation techniques including IMRT, IGRT, SBRT, RapidArc, and brachytherapy. His commitment to delivering personalized, evidence-based care has helped countless patients achieve better outcomes and quality of life.
Recognitions
- Recipient of the Best Doctor Award from The Tamil Nadu Dr. M.G.R. Medical University for exemplary contributions to healthcare.
- International Outreach Fellow, St. Jude Children’s Research Hospital.
- Faculty, speaker, and panelist at leading national and international oncology conferences, including ASCO, ESMO, ESTRO, and AROI meetings.
Areas of Expertise
- Brain Tumors
- Head & Neck Cancers
- Breast Cancer
- Precision Radiation Therapy (IMRT, IGRT, SBRT, RapidArc)
- Brachytherapy
- Advanced Cancer Care and Multidisciplinary Oncology
Driven by a passion for advancing cancer care, Dr. Alex remains actively involved in clinical practice, research, education, and community outreach, helping patients navigate their cancer journey with expertise, empathy, and hope.
MBBS
Madurai Kamaraj University
DMRT (Medical Radiation Therapy)
Tata Memorial Hospital, University of Bombay
MD (Radiotherapy & Clinical Oncology)
Tata Memorial Hospital, University of Bombay
DNB (Radiotherapy)
National Board of Examinations, New Delhi
- Senior Consultant, Radiation Oncology, MGM Cancer Institute
- Visiting Consultant, Kauvery Hospital, Kovilambakkam
- Visiting Consultant, Dr. Rai Memorial Hospital
- President, Association of Radiation Oncologists of India (AROI) – Tamil Nadu & Puducherry Chapter
- National Joint Secretary, Indian Brachytherapy Society
- Member, ASTRO International Committee
- Member, UICC International Review Panel
- Editorial Board Member, South Asian Journal of Cancer











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