Dr Jonathan Negus

PhD MA(Cantab) MSc MBBS MRCS FRACS FAOrthA

Specialist Knee Surgeon in Sydney

University Of Cambridge
Australian Orthopaedic Association (aoa)
University College London Hospitals (uclh)
Royal Australasian College Of Surgeons (racs)
Macquarie University
University Of Sydney

Dr Jonathan Negus is a specialist knee surgeon based in St Leonards, Sydney, offering total knee replacement, robotic knee surgery, ACL reconstruction, and a full range of knee treatments for patients across the north shore and central coast.

 

Dr Jonathan Negus is Knee Surgeon in Sydney

Clinical & Surgical Interests

Hospital appointments

  • North Shore Private
  • Northern Beaches Hospital
  • Mater hospital
  • Macquarie University Hospital
Knee Surgeon J Negus with male patient in clinic Sydney NSW
10+ In knee surgery
100% Knee-focused
practice
10+ Fellowships and visitations

Fellowships & Visitations

    • Professor Fares Haddad - UCLH & Princess Grace, London - Hip & knee surgery
    • Mr Andy Williams - Fortius Clinic, London - Sports surgery for elite athletes
    • Mr Will Jackson - Nuffield Orthopaedic Centre, Oxford - Partial knee replacement
    • Mr John Timperley - Exeter Hip Unit, UK - Hip surgery
    • Professor Graichen - Lindenlohe, Germany - Brainlab navigated arthroplasty
    • Dr Kristoff Corten - Genk Belgium - Direct anterior approach for hip surgery
    • Professor Ian McNamara - Norwich, UK - Patellofemoral knee surgery
    • Mr Thomas Quick - Stanmore, London - Peripheral nerve injury
    • Dr Jonathan Herald - Sports and knee arthroplasty fellowship, Sydney

 

Dr Negus Knee Surgeon Portrait

Why Dr Negus

Why patients across Sydney choose Dr Negus

When it comes to your knee, the surgeon you choose matters more than almost anything else. Here is what makes Dr Negus the right choice for serious knee care.

Trained at Cambridge, UCLH, and Imperial College

Specialist fellowships at three of the world's leading knee centres, including UCLH London under Professor Fares Haddad. A combination of training few Sydney knee surgeons can match.

MAKO and VELYS Robotic Knee Surgery

Two leading robotic platforms in one practice. The technology is matched to your knee — rather than fitting your knee to a single system.

100% knee-focused practice

Dr Negus operates on one joint and one joint only. Every consultation, every surgery, every recovery plan is built around the knee. Focus produces better outcomes.

Three locations across Sydney

Consult at St Leonards on the North Shore, Beacon Hill in the Northern Beaches, or Gosford on the Central Coast. Specialist knee care close to where you live.

Ready to talk to a specialist who only does knees? Book a consultation with Dr Jonathan Negus at a location near you.

Book a consultation
Knee Surgeon J Negus with patient in clinic Sydney NSW

Understanding Your Knee: Conditions We Expertly Treat

Knee pain can significantly impact your daily life, affecting your mobility and overall well-being. Our practice specialises in treating a wide spectrum of knee-related conditions, from early degenerative changes to intricate joint injuries.

Some of the conditions we frequently manage include:

We'll work with you to develop a tailored treatment plan, whether that involves non-operative management, cutting-edge joint preservation techniques, or surgical intervention like total or partial knee replacement. Your care will always be guided by your clinical needs, the most current medical evidence, and a shared decision-making approach.

 

Your Journey to Better Knee Health Starts Here in Sydney


Choosing a specialist for your knee care is a significant decision, and it’s one you should make with absolute confidence. At our Sydney practice, we're dedicated to providing exceptional orthopaedic care that’s precisely tailored to your unique needs. Led by Dr. Jonathan Negus, a highly experienced orthopaedic knee surgeon, we believe in evidence-based treatment and personalised surgical planning to help you achieve your best possible outcome.

Our approach is built on a foundation of thoroughness and compassion. From your very first consultation to your post-operative recovery, our goal is to provide clear communication and unwavering support. We take the time to truly understand your aspirations, whether that's getting back to the activities you love, effectively managing persistent pain, or addressing complex joint conditions.

Conveniently located in Sydney, our clinic boasts modern diagnostic technology and access to the latest surgical advancements, including robotic-assisted procedures. We also work closely with a network of physiotherapists and allied health professionals, ensuring a seamless and comprehensive continuum of care for every patient.

Dr Negus offers robotic-assisted knee replacement using Mako and VELYS systems at North Shore Private, Macquarie University, and Northern Beaches Hospital. Learn more about robotic knee replacement.

Providing More Than Just Surgery to Relieve Pain.

It’s Not Just About Surgery — It’s About Getting You Moving Again

Living with ongoing knee pain can make everyday activities harder — walking, climbing stairs, or time with your family. It can limit more than just movement; it can affect your independence and confidence.

Our focus is on helping you find relief, regain function, and move toward the life you want — through evidence-based care that goes well beyond the operation itself.

Book for an Assessment

Book an assessment at the OA Clinic, where Dr. Negus’ team will advise you on the most appropriate management plan.

Dr Jonathan Negus consulting with patient
Dr Negus Knee Surgeon holding 3D-printed model of a human knee joint in clinic with patient

Dr Negus and the team at MTP Health work together to give you the ideal advice and treatment for your knee condition.

This may include:

  • Medications
  • Injectables
  • Physiotherapy
  • Exercise therapy
  • Surgery
  • Rehabilitation

Whether you have a new injury such as an ACL rupture or a long term problem with arthritis or an unstable kneecap, Dr Negus and his team will evaluate you using our state of the art equipment and then work with you to create a plan to get you the best possible outcome.

Knee consultation and assessment

We don't focus on the procedure. We focus on the outcome.

At our clinic, we know that successful outcomes start long before surgery and continue well after.

We help design a care plan around your goals, your activities, and your health needs — combining preparation, treatment, and rehabilitation to help you achieve the best possible result.

We aim to help you understand your condition, make informed decisions, and take an active role in your recovery.

How We Help: Preparation + Procedure + Recovery

  • 1
    Comprehensive Assessment

    Every patient begins with a detailed consultation to understand what’s causing pain and how it affects daily life. This helps determine whether surgery or another treatment path is most suitable.

  • 2
    Tailored Treatment Options

    When surgery is appropriate, procedures are planned with care and precision, using the latest techniques designed to protect healthy tissue and support recovery.

  • 3
    Personalised Rehabilitation

    Recovery continues beyond the procedure. Individualised rehabilitation programs help build strength, improve movement, and promote confidence — guided by experienced health professionals.

Book for an Assessment
Advanced knee treatment technology

Safely Explore What Is Possible

Your recovery isn’t just about the joint — it’s about your overall function and wellbeing.

Our 360° approach means we consider every step: preparation, procedure, and post-operative care.

Many patients report noticeable improvements in mobility and comfort after following a structured treatment and rehabilitation plan.

We’re here to help you explore what’s possible — safely, realistically, and with professional guidance at every stage.

We Call It The 360° Knee Recovery System.

You May Call It Getting Your Life Back.

You Don’t Have To Manage It Alone

A consultation is an opportunity to understand your options, discuss potential treatments, and receive clear, practical advice from an experienced team.

There’s no pressure — just open discussion about what might help you move with greater comfort and confidence.

Book for an Assessment

Book an assessment at the OA Clinic, where Dr. Negus’ team will advise you on the most appropriate management plan.

Why “More Than Just Surgery” Matters

Because surgery is only one part of your journey.

We’re committed to supporting your recovery from every angle — with education, preparation, rehabilitation, and ongoing care.

It’s not just about relieving pain — it’s about helping you move better, feel stronger, and return to the things that matter most to you.

Providing more than just surgery — with 360° care supporting your movement, strength, and recovery.

Frequently asked questions

Your guide to knee care in Sydney

  • You should consider seeing a knee surgeon if you're experiencing persistent knee pain, stiffness, instability, or reduced mobility that significantly impacts your daily activities. A referral to a knee specialist is often recommended when conservative treatments, such as physiotherapy or medication, haven't provided sufficient relief. Please note, a GP referral is required to consult with Dr. Jonathan Negus.

  • Knee specialists manage a comprehensive range of conditions affecting the joint, including osteoarthritis, ligament injuries (like ACL tears), meniscal damage, cartilage loss, patellar instability, and post-traumatic knee problems. Treatment options can range from non-surgical management to procedures like arthroscopy, ligament reconstruction, or knee replacement, all depending on a thorough clinical assessment.

  • Robotic knee surgery is an advanced technique that uses robotic-assisted technology to enhance the precision of knee replacement procedures. Yes, in Sydney, Dr. Jonathan Negus offers robotic-assisted total and partial knee replacement where clinically appropriate. This method allows for highly individualised surgical planning and alignment based on the patient's unique anatomy, though not all cases will require robotic assistance.

  • Robotic knee replacement offers enhanced surgical planning and accuracy in implant positioning. While it may provide benefits for certain patients, the overall outcomes depend on multiple factors, including the specific joint condition and the individual's overall health status. The decision to proceed with robotic assistance is always based on clinical appropriateness and your individual needs, rather than a blanket "better" claim.

  • Recovery varies depending on the individual, the type of surgery, and other health factors. Generally, patients are encouraged to mobilise with physiotherapy support within days of surgery. Most people can return to light activities within a few weeks, with ongoing rehabilitation over several months. A detailed post-operative plan tailored to you will be thoroughly discussed during your consultation.

  • Yes, to see Dr. Jonathan Negus, an orthopaedic knee surgeon based in Sydney, you will need a referral from your general practitioner or another specialist. This ensures coordinated care and is also required for Medicare rebates.

  • Dr. Negus consults and operates at several convenient locations across Sydney, providing accessibility for patients from various regions. Specific details on clinic locations, appointment availability, and hospital affiliations can be provided upon referral.