NHS Trusts with the Largest Elective Waiting Lists, March 2026

NHS England providers ranked by incomplete referral-to-treatment pathways; March 2026.

What the Data Shows

NHS England provider trusts are ranked by incomplete referral-to-treatment pathways at the end of March 2026. The 15 rows use revised provider data and count pathways rather than unique patients. Mid and South Essex NHS Foundation Trust had the largest total at 173,933 pathways. Manchester University NHS Foundation Trust ranked second with 165,568.

Data table

Unit: incomplete pathways · Period: March 2026

RankEntryValuePeriod
1Mid and South Essex173.9KMarch 2026
2Manchester University165.6KMarch 2026
3Royal Free London133.3KMarch 2026
4Northern Care Alliance129KMarch 2026
5Barts Health121.4KMarch 2026
6University Hospitals of Leicester114KMarch 2026
7University Hospitals Sussex112.5KMarch 2026
8Guy's and St Thomas'105.6KMarch 2026
9University Hospitals of Derby and Burton93.3KMarch 2026
10University Hospitals Birmingham89.3KMarch 2026
11East Suffolk and North Essex88.6KMarch 2026
12Oxford University Hospitals88.1KMarch 2026
13Leeds Teaching Hospitals85.1KMarch 2026
14Bedfordshire Hospitals84.2KMarch 2026
15King's College Hospital83.9KMarch 2026

Sources

Source 1: Referral to Treatment Waiting Times

Publisher: NHS England

Dataset/table: Provider referral-to-treatment waiting lists

Units: pathways and percent

Date checked: 2026-07-15

Evidence: Supports March 2026 incomplete-pathway totals and waiting-time distributions for NHS provider trusts.

Data notes & caveats

The measure counts open referral-to-treatment pathways at month end; one person can have more than one pathway.

Methodology

Provider totals were selected from the revised March 2026 incomplete-pathway records and ranked from highest to lowest.

Source consistency notes

Every row uses the same revised NHS England provider records, month and pathway definition.

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