Sydney Surgical Oncology Office

About Sydney Surgical Oncology

Providing comprehensive surgical care for cancer patients with a focus on human-centred treatment and integrated specialist care.

Our Mission

Sydney Surgical Oncology was founded by Dr Gideon Sandler with a clear vision: to provide exceptional surgical care for cancer patients in a way that puts their humanity first. We understand that a cancer diagnosis affects not just the body, but the whole person and their family.

Our practice is built on the principle that modern oncological care requires seamless collaboration between multiple specialists. We coordinate with expert teams across New South Wales and Australia, ensuring you receive comprehensive care that addresses all aspects of your treatment journey.

Our Values

The principles that guide our practice and shape your care

Patient-Centred Care

Patient-Centred Care

Every treatment plan is tailored to individual needs, ensuring the best possible outcomes while maintaining quality of life.

Multidisciplinary Approach

Multidisciplinary Approach

We collaborate with specialists across disciplines to provide comprehensive cancer care, coordinating all aspects of your treatment journey.

Accessible Care

Accessible Care

With locations across NSW, we ensure high-quality surgical oncology care is within reach for all our patients.

Dr. Gideon Sandler

BSC(MED) MBBS(HONS I) MS(PAED) DCH FRACS(GEN) FRACS(PAED)

Dr Gideon Sandler is a distinguished Surgical Oncologist, Endocrine Surgeon, and General Surgeon at Westmead Hospital, the Children's Hospital at Westmead, and Westmead Private Hospital. As a Senior Lecturer at the University of Sydney and the founder of Sydney Surgical Oncology, he brings a wealth of expertise to cancer care in Australia. Uniquely positioned as Australia's only Surgical Oncologist fully engaged in both adult and paediatric cancer treatment, Dr Sandler has particular interest in the co-ordination of complex oncological operations involving multiple surgical teams. He has specialty expertise in soft tissue sarcoma, endocrine tumours including those of the thyroid and parathyroid, advanced melanoma and non-melanoma skin cancer, and salivary gland and lymph node surgery, particularly in children. He is the only high-volume thyroid surgeon in Australia with fellowships from the Royal Australasian College of Surgery in both General and Paediatric Surgery.

Dr Gideon Sandler

Min Flannery

Practice Management

With over seven years of experience in medical administration, Min brings extensive knowledge in managing day-to-day practice operations, coordinating schedules, and supporting the clinical team. Min ensures the practice runs smoothly while maintaining a warm, responsive, and patient-centred approach.

Throughout her career, Min has developed strong capabilities in staff coordination, reception leadership, billing and Medicare processes, electronic medical record management, and implementing systems that improve efficiency and patient satisfaction. Her commitment to clear communication and compassionate service helps patients feel informed and supported at every stage of their care.

Beyond the clinical setting, Min has dedicated many years to volunteering with the NSW Rural Fire Service, demonstrating reliability, teamwork, and a deep commitment to community safety. Min has also been a professional photographer and has a keen interest in mixed media production.

Min is currently studying a Diploma of Practice Management to further enhance her leadership skills and contribute to the continued growth and excellence of the practice.

Integrated Approach to Care

At Sydney Surgical Oncology, we believe in making your cancer treatment journey as seamless as possible. Our integrated approach means you don't have to navigate the complexities of cancer care alone.

Dr Sandler operates at leading institutions including Westmead Private Hospital, Westmead Public Hospital, and The Children's Hospital at Westmead. This network allows us to coordinate your care with other specialists, arrange timely appointments, and ensure all aspects of your treatment are aligned.

From your initial consultation through to recovery, we work closely with medical oncologists, radiation oncologists, radiologists, and other specialists to provide comprehensive care under one coordinated team.

Our Locations

Sydney Surgical Oncology is strategically located to serve patients across New South Wales. Our main practice is balised at Westmead Private Hospital, just 25 minutes from Sydney's CBD and the Blue Mountains.

We provide consultations at multiple locations to ensure our care is accessible to all patients:

  • Westmead
  • Bondi Junction
  • Orange
  • Wollongong

We coordinate care for patients from across Sydney, New South Wales, Australia, The Pacific, Asia and beyond.

Westmead Hospital

Ready to Take the Next Step?

Contact us to schedule a consultation or learn more about how we can help you on your journey to recovery.

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