Knee Replacement
Total knee arthroplasty.
Reviewed by PlainNHS ·
Median wait
14 weeks
Near 18-week clock · national median for the Trauma and Orthopaedic specialty
90th percentile
40 weeks
Very long queue · 9 in 10 patients treated within
Annual NHS volume
110,000
Approx. completed pathways / year
Pick a profiled NHS Trust to open a side-by-side wait comparison for knee replacement against another trust you choose next.
National median for knee replacement is 14 weeks (90th percentile 40), on about 110,000 completed pathways a year. Among the 10 trusts PlainNHS profiles, medians run from University College London Hospitals at 9 weeks to Royal Free London at 18 weeks. English providers with large lists span about 5 to 29 weeks. Source: NHS England RTT statistics, period RTT-June-2026.
- Among 10 profiled trusts, University College London Hospitals is fastest at 9 weeks vs Royal Free London at 18
- English large-list specialty medians span about 5 to 29 weeks for this queue
- About 110,000 completed pathways a year nationally for knee replacement
The wait picture
National median for knee replacement is 14 weeks (90th percentile 40), on about 110,000 completed pathways a year. Among the 10 trusts PlainNHS profiles, medians run from University College London Hospitals at 9 weeks to Royal Free London at 18 weeks. English providers with large lists span about 5 to 29 weeks.
- 14 wks
- National median wait for the Trauma and Orthopaedic specialty
- 40 wks
- 90th percentile (9 in 10 treated within)
- 9 wks
- Fastest profiled trust (University College London Hospitals)
- 18 wks
- Slowest profiled trust (Royal Free London)
Profiled trusts: 10. Figures are specialty-level RTT queues, not single-operation forecasts. Period RTT-June-2026.
How to read this pathway
Hip and knee pathways sit under NHS England's consultant-led Referral-to-Treatment (RTT) incomplete-pathway standard: 92% of patients should wait no longer than 18 weeks from GP referral to treatment start (or a decision not to treat). Orthopaedics is one of the longer elective queues nationally, so the specialty median below is the figure that matters for referral timing.
Patients have a statutory right to choose their treating Trust at the point of GP referral. NHS England collects these figures by specialty, not by procedure, so the chart and table show the wait for the specialty that performs Knee Replacement, not for that operation alone.
Trauma and Orthopaedic Service median at profiled trusts
Sorted ascending. Specialty-level RTT incomplete pathways for the queue this procedure sits in. Period RTT-June-2026.
Share within 18 weeks at profiled trusts
Sorted descending. Same NHS England return as the median chart; useful when choosing between trusts on the same pathway.
Trauma and Orthopaedic Service waits at profiled trusts
Median and 92nd-percentile waits for the specialty that performs Knee Replacement, from NHS England's incomplete-pathways return for RTT-June-2026. These are whole-specialty figures covering every condition that specialty treats, so they describe the queue Knee Replacement sits in rather than that operation on its own. Waits are reported in one-week bands: a median of 12 means the middle patient has waited more than 11 and at most 12 weeks.
| NHS Trust | Region | CQC | Median (wks) | 92nd pct (wks) | Within 18wks | Waiting |
|---|---|---|---|---|---|---|
| University College London Hospitals NHS Foundation Trust | London | Good | 9 | 32 | 76.5% | 3,338 |
| Imperial College Healthcare NHS Trust | London | Requires improvement | 13 | 35 | 63.9% | 3,151 |
| The Newcastle Upon Tyne Hospitals NHS Foundation Trust | North East | Requires improvement | 13 | 45 | 62.4% | 7,773 |
| Guys and St Thomas NHS Foundation Trust | London | Good | 14 | 37 | 62.2% | 5,076 |
| Kings College Hospital NHS Foundation Trust | London | Requires improvement | 15 | 40 | 58.4% | 3,588 |
| Cambridge University Hospitals NHS Foundation Trust | East of England | Good | 16 | 39 | 55.8% | 4,470 |
| Leeds Teaching Hospitals NHS Trust | Yorkshire & Humber | Requires improvement | 16 | 48 | 56.1% | 6,333 |
| Manchester University NHS Foundation Trust | North West | 16 | 43 | 57.2% | 12,295 | |
| Oxford University Hospitals NHS Foundation Trust | South East | Requires improvement | 16 | 43 | 55.4% | 8,079 |
| Royal Free London NHS Foundation Trust | London | Requires improvement | 18 | 48 | 50.5% | 10,880 |
Source: NHS England consultant-led RTT waiting times, incomplete pathways, RTT-June-2026. Covers the 10 profiled trusts that report to NHS England; providers outside NHS England's remit, including Scottish health boards, are not in this return.
Find your provider's Trauma and Orthopaedic Service wait
Every one of the 291 English NHS providers reporting a specialty-level RTT return for Trauma and Orthopaedic Service in RTT-June-2026, ranked fastest to slowest. Search by name or filter by region to find where your own hospital sits nationally. A wider view than the profiled-trusts table above, which is limited to the trusts this site covers in depth. Only providers with 100 or more incomplete pathways are included.
Showing 6 of 291 providers.
| Rank | Provider | Region | Median (wks) | Within 18wks | Waiting |
|---|---|---|---|---|---|
| 23 | UNIVERSITY HOSPITALS BIRMINGHAM NHS FOUNDATION TRUST | NHS BIRMINGHAM AND SOLIHULL INTEGRATED CARE BOARD | 8 | 77.7% | 4,067 |
| 32 | PRIORY HOSPITAL | NHS BIRMINGHAM AND SOLIHULL INTEGRATED CARE BOARD | 8 | 79.7% | 543 |
| 88 | THE WESTBOURNE CENTRE | NHS BIRMINGHAM AND SOLIHULL INTEGRATED CARE BOARD | 10 | 76.2% | 256 |
| 98 | PRACTICE PLUS GROUP HOSPITAL BIRMINGHAM | NHS BIRMINGHAM AND SOLIHULL INTEGRATED CARE BOARD | 11 | 69.6% | 1,360 |
| 127 | SPIRE PARKWAY HOSPITAL | NHS BIRMINGHAM AND SOLIHULL INTEGRATED CARE BOARD | 12 | 68.1% | 860 |
| 142 | THE ROYAL ORTHOPAEDIC HOSPITAL NHS FOUNDATION TRUST | NHS BIRMINGHAM AND SOLIHULL INTEGRATED CARE BOARD | 13 | 66.3% | 11,076 |
Source: NHS England consultant-led RTT waiting times, incomplete pathways, RTT-June-2026. Most providers below are outside this site's profiled-trust roster and so have no linked page. RTT is collected by specialty, never by individual procedure.
Trauma and Orthopaedic Service waits by NHS region
The same 291-provider return above, grouped by NHS commissioning region instead of ranked by provider. NHS LEICESTER, LEICESTERSHIRE AND RUTLAND INTEGRATED CARE BOARD has the fastest typical provider (median of provider medians 8 weeks, 3 providers); NHS DEVON INTEGRATED CARE BOARD the slowest (18 weeks, 6 providers). This describes where providers typically sit, not a single guaranteed wait for every patient in that region.
Source: same NHS England return as the provider search above (RTT-June-2026). Region is the provider's NHS commissioning region, not the patient's home region.
The national queue behind this figure
The national median above (14 weeks) sits behind 837,484 open Trauma and Orthopaedic Service pathways across every English provider in June 2026, with 60.6% of them within the 18-week standard, 42 weeks marks the slowest 8% (92nd percentile). The profiled trusts above (5–29 weeks) run either side of that national median.
Source: NHS England consultant-led RTT waiting times, national all-provider total (June 2026), the England-wide figure the per-trust breakdown above is drawn from, not a further trust.
Month-on-month specialty queue movement
Across every English provider reporting Trauma and Orthopaedic Service, the incomplete-pathway total moved from 835,954 in May 2026 to 837,484 in June 2026 (+1,530 pathways). The share within 18 weeks went from 59.8% to 60.6% (+0.8 percentage points) , while the average provider median stayed near 13.2 weeks (was 13.7). Procedures that sit in this specialty share that queue movement; it is not a single-operation forecast.
Source: NHS England consultant-led RTT provider×specialty history (May 2026 → June 2026), England-wide aggregate for this treatment function.
Which providers moved most for Trauma and Orthopaedic Service?
The England-wide aggregate above blends every provider's queue together, so it can mask an individual trust getting sharply better or worse. Ranking providers with at least 100 incomplete pathways in both May 2026 and June 2026 by the change in their 18-week share shows which named trusts are actually driving that movement.
Most improved
- SPIRE LEICESTER HOSPITAL (NHS LEICESTER, LEICESTERSHIRE AND RUTLAND INTEGRATED CARE BOARD) +28.1pp (59.2%→87.3%)
- SPIRE SOUTHAMPTON HOSPITAL (NHS HAMPSHIRE AND ISLE OF WIGHT INTEGRATED CARE BOARD) +19.8pp (51.8%→71.6%)
- ST EDMUNDS HOSPITAL (NHS NORFOLK AND SUFFOLK INTEGRATED CARE BOARD) +15.9pp (45.8%→61.7%)
- NUFFIELD HEALTH, WESSEX HOSPITAL (NHS HAMPSHIRE AND ISLE OF WIGHT INTEGRATED CARE BOARD) +13pp (44.8%→57.8%)
- SPIRE CLARE PARK HOSPITAL (NHS HAMPSHIRE AND ISLE OF WIGHT INTEGRATED CARE BOARD) +10.8pp (60.9%→71.7%)
Most worsened
- BEACON PARK HOSPITAL (NHS STAFFORDSHIRE AND STOKE-ON-TRENT INTEGRATED CARE BOARD) -11.6pp (73.1%→61.5%)
- NUFFIELD HEALTH, BOURNEMOUTH HOSPITAL (NHS DORSET INTEGRATED CARE BOARD) -9.3pp (62%→52.7%)
- SPRINGFIELD HOSPITAL (NHS ESSEX INTEGRATED CARE BOARD) -9.2pp (60.9%→51.7%)
- SPIRE FYLDE COAST HOSPITAL (NHS LANCASHIRE AND SOUTH CUMBRIA INTEGRATED CARE BOARD) -8.9pp (76.9%→68%)
- CORA HEALTH DIAGNOSTICS (FORMERLY HEALTHSHARE DIAGNOSTICS) (NHS KENT AND MEDWAY INTEGRATED CARE BOARD) -8pp (67.6%→59.6%)
Source: NHS England consultant-led RTT provider×specialty history, providers with ≥100 incomplete Trauma and Orthopaedic Service pathways in both periods shown.
18-week RTT incomplete-pathway standard
NHS England's consultant-led Referral-to-Treatment (RTT) incomplete-pathway standard is that 92% of patients should wait no longer than 18 weeks from GP referral to treatment start. The national specialty median on this page for the Trauma and Orthopaedic specialty is 14 weeks; the 90th percentile is 40 weeks (period RTT-June-2026).
Share of profiled-trust pathways within 18 weeks
Across the 10 trusts PlainNHS profiles (64,983 people still waiting in the RTT-June-2026 return), a waiting-list-weighted 58% of pathways were within 18 weeks. That is a roll-up of the per-trust shares in the chart above, not a second NHS England figure.
Other Orthopaedics pathways we track
National medians from the same NHS England family of returns. Each link opens that pathway's wait page.
- Hip Replacement - national median 14 weeks
Choosing an orthopaedics trust at referral
Hip and knee pathways are referred through the NHS e-Referral Service. At the point of GP referral you can ask to see orthopaedics providers for knee replacement. PlainNHS does not book appointments; it publishes the specialty waits from NHS England's RTT return so you can compare listed trusts before the referral is locked in.
Read with this pathway
- Compare two trusts - Side-by-side RTT waits in Orthopaedics
- 18-week RTT pathway guide - The incomplete-pathway rule against Orthopaedics lists
- Choose and Book guide - What the elective referral entitlement covers
- Hip Replacement - National median 14 weeks
- NHS Trust index - CQC ratings alongside wait figures
- RTT key findings - Specialty incomplete-pathway board
Monthly RTT release cadence
The figures on this page refresh when PlainNHS ingests the next NHS England consultant-led RTT release for Orthopaedics. The data vintage in the hero and the period labels on the charts are the ones currently on file (RTT-June-2026).
Where to see what moved
- /changes - month-on-month movements across profiled trusts
- RTT changes RSS - machine-readable release diffs
- Procedure wait variation research - how spreads differ across pathways
- Open datasets - downloadable tables matching the DB
What to do with this pathway
Use the published waits for Knee Replacement before you contact your GP or the trust's PALS.
- National median wait is 14 weeks (90th percentile 40 weeks on the June 2026 return). See University profile
- Put two trusts on the same monthly RTT or DM01 return side by side. Compare trusts
- Read how the 18-week clock and incomplete-pathway counts are defined. RTT guide
Statistical waiting times only, not medical advice or a prediction for your case.
Source: NHS England Referral to Treatment (RTT) waiting times · RTT-June-2026
Spotted a figure that looks wrong? Report a correction.
PlainNHS procedure pages are rendered directly from NHS England RTT and diagnostic (DM01) releases, no number is typed in by an editor. Median and provider waits for Knee Replacement come from the live specialty or diagnostic return on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error on this page. Data current as of RTT-June-2026. Figures here are for context and comparison; clinical pathway decisions belong with your GP, NHS 111, or the treating Trust.