Skip to main content

Chelsea And Westminster Hospital NHS Foundation Trust

Page last reviewed: October 2025

Elective

Elective proportion waiting within 18 weeks

This metric measures the percentage of cases where the patient was waiting to start consultant-led elective treatment and had been waiting within 18 weeks. Higher percentages indicate better performance.

Current Performance

59.0%

Rank: 69 of 118

National Average

61.3%

Providers: 134 (118 ranked)

Chart
Data

Performance table for Chelsea and Westminster showing Elective proportion waiting within 18 weeks over the last 12 months compared to national average. Up to latest available at Jul 2025.

Monthly Elective proportion waiting within 18 weeks performance data for Chelsea and Westminster - last 12 months with national average comparison
MonthChelsea and Westminster National Average
Aug 2462.7%58.3%
Sep 2463.7%58.5%
Oct 2463.7%58.9%
Nov 2463.4%59.2%
Dec 2463.0%58.9%
Jan 2562.0%58.9%
Feb 2560.7%59.2%
Mar 2560.1%59.8%
Apr 2559.0%59.7%
May 2559.8%60.9%
Jun 2560.4%61.5%
Jul 2559.0%61.3%
Download

Download the data powering this chart as CSV or JSON.

Elective proportion waiting over 52 weeks

This metric measures the percentage of cases where the patient was waiting to start consultant-led elective treatment and had been waiting more than 52 weeks (one year). Lower percentages indicate better performance.

Current Performance

1.8%

Rank: 41 of 118

National Average

2.6%

Providers: 134 (118 ranked)

Chart
Data

Performance table for Chelsea and Westminster showing Elective proportion waiting over 52 weeks over the last 12 months compared to national average. Up to latest available at Jul 2025.

Monthly Elective proportion waiting over 52 weeks performance data for Chelsea and Westminster - last 12 months with national average comparison
MonthChelsea and Westminster National Average
Aug 241.6%3.7%
Sep 241.2%3.3%
Oct 241.1%3.1%
Nov 241.1%3.0%
Dec 241.1%2.7%
Jan 251.0%2.7%
Feb 250.8%2.6%
Mar 250.5%2.4%
Apr 250.7%2.6%
May 251.1%2.7%
Jun 251.5%2.6%
Jul 251.8%2.6%
Download

Download the data powering this chart as CSV or JSON.

Cancer

Cancer faster diagnosis

The standard reflects the proportion of patients who waited four weeks (28-days) from urgent referral to being told they have cancer, or cancer is definitively excluded. Higher percentages indicate better performance.

Current Performance

80.7%

Rank: 34 of 119

National Average

76.6%

Providers: 134 (119 ranked)

Chart
Data

Performance table for Chelsea and Westminster showing Cancer faster diagnosis over the last 12 months compared to national average. Up to latest available at Jul 2025.

Monthly Cancer faster diagnosis performance data for Chelsea and Westminster - last 12 months with national average comparison
MonthChelsea and Westminster National Average
Aug 2481.5%75.5%
Sep 2480.3%74.9%
Oct 2484.3%77.1%
Nov 2484.7%77.4%
Dec 2483.6%78.1%
Jan 2576.9%73.4%
Feb 2584.5%80.2%
Mar 2580.0%78.9%
Apr 2580.5%76.7%
May 2579.2%74.8%
Jun 2581.0%76.8%
Jul 2580.7%76.6%
Download

Download the data powering this chart as CSV or JSON.

Cancer 62-day combined

The standard reflects the proportion of patients who waited two months (62-days) from an urgent suspected cancer or breast symptomatic referral, or urgent screening referral, or consultant upgrade to a first definitive treatment for cancer. Higher percentages indicate better performance.

Current Performance

76.4%

Rank: 31 of 119

National Average

69.2%

Providers: 134 (119 ranked)

Chart
Data

Performance table for Chelsea and Westminster showing Cancer 62-day combined over the last 12 months compared to national average. Up to latest available at Jul 2025.

Monthly Cancer 62-day combined performance data for Chelsea and Westminster - last 12 months with national average comparison
MonthChelsea and Westminster National Average
Aug 2488.0%69.5%
Sep 2484.0%67.4%
Oct 2487.1%68.2%
Nov 2488.7%69.4%
Dec 2487.0%71.3%
Jan 2577.4%67.3%
Feb 2577.9%67.0%
Mar 2581.8%71.4%
Apr 2573.2%69.9%
May 2578.0%67.8%
Jun 2572.7%67.1%
Jul 2576.4%69.2%
Download

Download the data powering this chart as CSV or JSON.

Diagnostics

Diagnostics proportion waiting over 6 weeks

The purpose of this dataset is to measure waits and monitor activity for 15 key diagnostic tests. Early diagnosis is important to patients and central to improving outcomes. Lower percentages indicate better performance.

Current Performance

15.9%

Rank: 50 of 117

National Average

21.9%

Providers: 134 (117 ranked)

Chart
Data

Performance table for Chelsea and Westminster showing Diagnostics proportion waiting over 6 weeks over the last 12 months compared to national average. Up to latest available at Jul 2025.

Monthly Diagnostics proportion waiting over 6 weeks performance data for Chelsea and Westminster - last 12 months with national average comparison
MonthChelsea and Westminster National Average
Aug 2417.6%24.0%
Sep 2412.1%22.7%
Oct 247.9%20.7%
Nov 246.1%19.9%
Dec 249.4%22.8%
Jan 259.9%22.4%
Feb 253.6%17.5%
Mar 253.3%18.4%
Apr 2510.0%21.2%
May 2514.2%22.0%
Jun 2518.4%21.3%
Jul 2515.9%21.9%
Download

Download the data powering this chart as CSV or JSON.

Accident and Emergency

A&E 4-hour performance

This metric reflects the proportion of patients who waited less than 4 hours from arrival, to admission, transfer or discharge. Higher percentages indicate better performance.

Current Performance

76.8%

Rank: 35 of 118

National Average

75.9%

Providers: 134 (118 ranked)

Chart
Data

Performance table for Chelsea and Westminster showing A&E 4-hour performance over the last 12 months compared to national average. Up to latest available at Aug 2025.

Monthly A&E 4-hour performance performance data for Chelsea and Westminster - last 12 months with national average comparison
MonthChelsea and Westminster National Average
Sep 2477.5%74.2%
Oct 2476.4%73.1%
Nov 2474.3%72.2%
Dec 2475.6%71.1%
Jan 2574.3%73.0%
Feb 2574.1%73.5%
Mar 2579.9%75.0%
Apr 2581.8%74.8%
May 2579.5%75.4%
Jun 2580.4%75.5%
Jul 2579.0%76.4%
Aug 2576.8%75.9%
Download

Download the data powering this chart as CSV or JSON.

A&E 12-hour performance

This metric reflects the proportion of patients who waited over 12 hours from arrival, to admission, transfer or discharge, for type 1 and 2 A&E departments only. Lower percentages indicate better performance.

Current Performance

4.4%

Rank: 23 of 114

National Average

8.9%

Providers: 134 (114 ranked)

Chart
Data

Performance table for Chelsea and Westminster showing A&E 12-hour performance over the last 12 months compared to national average. Up to latest available at Aug 2025. The most recent month is provisional data.

Monthly A&E 12-hour performance performance data for Chelsea and Westminster - last 12 months with national average comparison
MonthChelsea and Westminster National Average
Sep 244.5%9.9%
Oct 247.0%11.2%
Nov 246.6%10.8%
Dec 245.7%12.1%
Jan 257.7%12.7%
Feb 257.5%11.3%
Mar 254.6%9.7%
Apr 253.1%10.1%
May 254.4%9.4%
Jun 252.9%8.9%
Jul 254.3%8.3%
Aug 254.4%8.9%
Download

Download the data powering this chart as CSV or JSON.