Dr Ong is an Australian-trained general surgeon with subspecialisation in breast and endocrine surgery.
Dr Ong is appointed at Strathfield Private Hospital, Campbelltown Public and Private Hospitals, Sydney Southwest Private Hospital (Liverpool) and Liverpool Day Surgery. He is a member of BreastSurgANZ and ANZ Endocrine Surgeons. He is a senior lecturer at Western Sydney University.
Dr Ong provides expert witness opinions and reports for breast and endocrine medico-legal cases in Australia and is also on the medical experts committee for Avant. He is a clinical examiner for the Royal Australasian College of Surgeons. He has been an invited speaker at local and international conferences on ultrasound in surgery and oncoplastic breast surgery. He has published articles on breast oncology.
- Management of breast cancer
- Endocrine surgery (thyroid and parathyroid)
- Hernia surgery