Dr. Ivan Shew Yee Siang is a highly regarded Clinical Oncologist at Sunway Medical Centre with over 18 years of experience. He specializes in breast, lung, and colon cancers, focusing on treatments such as chemotherapy, targeted therapy, immunotherapy, and hormonal therapy. He obtained his MBBS from the University of Malaya and holds an FRCR from London. He is a Fellow of the Royal College of Radiologists (UK) and also completed a Clinical Fellowship at the National Cancer Center in Singapore. He is an active member of several prestigious medical organizations, including the European Society for Radiotherapy & Oncology (ESTRO) and the American Society for Radiation Oncology (ASTRO).