HospitalCheck

West Middlesex University Hospital

Twickenham Road, Isleworth, TW7 6AF · Run by Chelsea And Westminster Hospital NHS Foundation Trust

CQC: Good

CQC rating published 31 January 2020 — this rating applies to this specific location. About CQC ratings

Performance at a glance

Treated or seen within 18 weeks
Trust-wide
67.4%
Better than 60% of trustsData: May 2026
Typical (median) wait
Trust-wide
12.9 wks
Better than 40% of trustsData: May 2026
Patients on the waiting list
Trust-wide
75,402
Data: May 2026
Waiting over a year
Trust-wide
999
Better than 22% of trustsData: May 2026
A&E patients seen within 4 hours
Trust-wide
76.3%
Better than 65% of trustsData: Jun 2026
A&E attendances
Trust-wide
27,760
Data: Jun 2026
12-hour trolley waits
Trust-wide
50
Better than 68% of trustsData: Jun 2026

NHS England publishes waiting-time and A&E figures per trust, not per building — figures marked Trust-wide cover all hospitals run by Chelsea And Westminster Hospital NHS Foundation Trust.

Waiting times by specialty

Trust-wide (Chelsea And Westminster Hospital NHS Foundation Trust) · Data: May 2026 · Source: NHS England Referral to Treatment statistics

SpecialtyWaitingWithin 18 wksMedian wait52+ wks
Other - Paediatrics9,55869.6%12.7 wks57
Urology7,24065.4%13.3 wks50
Other - Surgicals6,84162.9%13.8 wks124
Gynaecology6,70587.4%9.4 wks1
Other - Others5,91975.9%11.3 wks5
Trauma and Orthopaedic5,82452.0%17.3 wks176
Ear Nose and Throat5,78655.7%16.0 wks164
Dermatology5,39272.8%11.3 wks1
General Surgery4,49554.6%16.1 wks108
Plastic Surgery3,12146.9%19.5 wks199
Ophthalmology2,51663.7%13.6 wks56
Oral Surgery2,21042.8%23.1 wks58
Gastroenterology1,91885.1%9.9 wks0
Neurology1,84161.5%15.4 wks0
Cardiology1,84096.2%9.0 wks0
Respiratory Medicine1,43087.5%9.0 wks0
Rheumatology1,28776.1%11.1 wks0
Other - Medicals1,16389.5%10.0 wks0
Elderly Medicine29391.8%7.9 wks0
General Internal Medicine2295.5%5.0 wks0
Other - Mental Healths1100.0%4.5 wks0

About this data

Every figure on this page comes from an official publication: NHS England Referral to Treatment statistics, NHS England A&E statistics, and the Care Quality Commission directory. Data periods are shown against each figure — NHS England publishes with a lag of around six weeks. Read the full methodology.