If you need Knee Replacement Surgery, waiting for diagnosis and treatment can be stressful. This guide explains the conditions that commonly lead to it and how private medical insurance can help you get seen and treated sooner.
What conditions lead to Knee Replacement Surgery?
Osteoarthritis & Rheumatoid Arthritis
Osteoarthritis is the most common cause of knee replacement: cartilage gradually wears away until there is bone-on-bone contact, producing severe pain, swelling, and stiffness that limits walking to short distances. Rheumatoid arthritis – an autoimmune condition where the immune system attacks the joint lining – can destroy cartilage at any age and often affects both knees simultaneously. When medication, injections, and physiotherapy no longer control the pain, total or partial knee arthroplasty is performed: the damaged joint surfaces are replaced with a metal and plastic implant that typically lasts 15–20 years.
How private health insurance can help with Knee Replacement Surgery
Private health insurance covers your initial orthopaedic consultation, pre-operative imaging (MRI and X-rays), the surgery and hospital stay, anaesthetist fees, and a structured course of post-operative physiotherapy – so you can go from first GP referral to walking confidently again in a matter of weeks, not years.
Depending on your policy, cover can include:
- Faster access to a specialist consultant
- Diagnostic scans such as MRI, CT, ultrasound and X-ray
- A choice of consultant and private hospital from your insurer's list
- Surgery, hospital stay and, where included, post-treatment physiotherapy or rehabilitation
Cover, limits and exclusions vary between insurers and plans. Most policies don't cover pre-existing or chronic conditions, and you'll usually need a GP referral before claiming. Always check what your policy covers before starting treatment.
How it works
- Get a quote – tell us about yourself and what you want covered, using the form on this page.
- Compare policies – an adviser compares plans from leading UK insurers and recommends suitable options.
- Get covered – choose your plan and start cover once your insurer confirms it. Claims are then made through your insurer.
Want to know more? Read our guides to individual health insurance and family health insurance.
