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- Dr Andrew Ong

Dr Andrew Ong
FRACS, Breast & Endocrine Surgical Surgeon
Leading top quality care for Breast & Endocrine patients in Sydney.
Languages spoken
English
Overview
Centres
Clinical interests
Dr Ong is an Australian-trained general surgeon with subspecialisation in Breast and Endocrine surgery.
Dr Ong is a full-time Breast & Endocrine clinical surgeon with 16 years of experience and has been providing surgical services to Sydney South West for the last 14 years.
Dr Ong is appointed at Campbelltown Public (Senior VMO) and Campbelltown Private hospitals, Strathfield Private hospital and The George Centre, Gregory Hills. He is a member of BreastSurgANZ and ANZ Endocrine Surgeons and is the general surgery representative for the Medical Advisory Committee at Campbelltown Private hospital and Chair of the General Surgery Craft group.
Professional memberships
- Fellow, Royal Australasian College of Surgeons (2009)
- Member, BreastSurgANZ (2012)
- Member, ANZ Endocrine Surgeons (2015)
- Gastroenterological Society Australia (2009) with Recertification (2022)

Publications
- Haggstrom, L., Middleton, K., Segara, D., Ong, A., Bingham, J., Karson, E., Kiely, B., Sabanathan, D., Saw, K., Siu, J., Serrano, A., Eshraghi, L., O’Toole, Mann, B., Lindeman, G., Swarbrick, A., Tilley, W., Coates, A., Parker, A. & Lim, E. The WinPro Trial: A Window of Opportunity Study of Endocrine Therapy With and Without Prometrium in Postmenopausal Women With Early Stage Hormone Receptor-Positive Breast Cancer. (ASCO, 2025).
- Garrett C, Ong A. MRI of the Breast: an update for general surgeons (Poster + presentation, RACS ASM 2021).
- Pawaskar R, MacMillan F, Ong A, McBride. Culture and breast cancer surgical decisions and experiences. Breast Journal. Jan 2021.
- Chen J, Ong A, et al. Window of opportunity in breast cancer. ANZ J Surg 2020.
- Ong SK, Christie PM, Windsor JA. Management of gallstone pancreatitis: progress and compliance. ANZ J Surg. 2003; 73: 194-9.
- Ong SK, Morton RP, Kolbe J, Whitlock RML, McIvor NP. Pulmonary complications following major head and neck surgery with tracheostomy: a prospective, randomised controlled trial of prophylactic antibiotics. Arch Orolaryngol Head Neck Surg 2003; 130: 1083-7.
Disclaimer:
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