A/Prof Della-Fiorentina is a senior medical oncologist and has been providing high-quality cancer care in the Southern Highlands since 1999.

He is the Director of the Macarthur and Southern Highlands Cancer Centres. He has specific interests in breast and lung cancer but provides multidisciplinary care in all solid tumours by linking with teams within South West Sydney Cancer Services.

He has extensive experience in multicentre randomised clinical trials; quality assurance programmes and registrar training. He provides education to medical students at Western Sydney University. He has worked with the Cancer Institute NSW on clinical indicators of quality care and the Clinical Excellence Commission on Diagnostic Error.

The Southern Highlands Cancer Centre accepts referrals from medical staff for all patients, including second opinions, whether they have private health insurance or Medicare only through a private-public partnership with South West Sydney Local Health District.