About Dr. Robert Sew Hoy

Dr Robert Sew Hoy is a highly experienced Orthopaedic Surgeon who works across Northern Sydney and the Northern Beaches. He has nearly 20 years of experience and specialises in anterior total hip replacement, robotic total knee replacement, knee arthroscopy and reconstruction, and fracture surgery.

University of Otago ASOS royal aoa Harvard Medical School Advise university sydney

Why Choose Us

Specialised care

Specialised care for hip and knee conditions

We focus exclusively on the management of hip and knee disorders, allowing for expert, specialised and up-to-date advice and treatments for our patients.

experience in orthopaedic surgery

Nearly 20 years of experience in orthopaedic surgery

Dr Sew Hoy has nearly 20 years of experience in orthopaedic surgery and is a fellowship trained orthopaedic surgeon with a particular interest in hip and knee surgery.

Personalised treatment plan

treatment plan

We take the time to understand the patient’s condition and how it impacts his/her life. This allows us to develop an individual management and treatment plan for each patient.

Convenient location


We operate 2 practices located in North Sydney, Frenchs Forest.

Our Specialised Areas

  • Anterior total hip replacement
  • Robotic total knee replacement
  • Revision total hip replacement
  • Revision total knee replacement
  • Knee arthroscopy, meniscus repair
  • ACL reconstruction
  • Trauma/Fracture surgery
Our Specialist Areas

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