MEDICAL ONCOLOGIST

Dr Wong Seng Weng is a senior medical oncologist in Singapore with over two decades of experience in the diagnosis and treatment of adult cancers, with special focus on breast cancer, lung cancer, and gastrointestinal (GI) cancers. He is the Medical Director of The Cancer Centre (TCC) and a visiting consultant at Mount Elizabeth, Mount Elizabeth Novena, and Gleneagles Hospital.


Clinical Experience & Education

Dr Wong graduated from the National University of Singapore (NUS) on the Dean’s List and received the Lim Boon Keng and Tan Siak Kew Scholarships. He went on to obtain the MRCP (UK) and was accredited as a specialist in medical oncology by the Ministry of Health Singapore. He is also a Fellow of the Academy of Medicine, Singapore (FAMS).

Dr Wong previously served as a Consultant Medical Oncologist and Senior Partner at Raffles Hospital, where he oversaw all oncology services. He also practiced at the National University Hospital (NUH) and was appointed clinical tutor at NUS.


Areas of Special Interest​

• Breast cancer​
• Lung cancer​
• Colorectal and gastrointestinal cancers​
• Personalised cancer treatment and precision medicine​
• Targeted therapy and immunotherapy​

He has been an investigator in over 20 clinical trials involving novel cancer therapies and continues to stay at the forefront of cancer innovation.​


Professional Memberships​
Dr Wong is an active member of:​ ​

• American Society of Clinical Oncology (ASCO)​
• European Society for Medical Oncology (ESMO)​
• Singapore Society of Oncology​

If you’re seeking a trusted cancer specialist in Singapore, Dr Wong Seng Weng offers experienced, evidence-based care across major private hospitals. Book a consultation to discuss your diagnosis, treatment options, or second opinion today.​