Dr Zdenkowski is a Medical Oncologist and Medical Advisor with Breast Cancer Trials.

He is the Chair of the BCT Scientific Advisory Committee and sits on the international PALLAS trial Steering Committee. He works on a broad range of breast cancer research, including shared decision-making, clinical trials, and patient-reported outcomes, particularly around neoadjuvant systemic therapy.

His PhD project resulted in the development of a decision aid for patients considering neoadjuvant systemic therapy for breast cancer. He has published widely, from patient-reported outcomes, and systematic reviews through to clinical trial outcomes. His clinical practice is at Lake Macquarie Private Hospital and Maitland Private Hospital in the Hunter Region in NSW Australia.