{"provenance":{"source":"NHS England, Emergency Care Dataset (ECDS) performance by site, all-type attendances, experimental statistics","source_url":"https://www.england.nhs.uk/statistics/wp-content/uploads/sites/2/2026/10/ECDS_Performance_Provisional_Sep_2026-10-05_122900_Z71L3J.xlsx","licence":"Open Government Licence v3.0","as_of":"2026-09"},"site":{"code":"RWH20","name":"Queen Elizabeth II Hospital","slug":"queen-elizabeth-ii-hospital","kind":"utc","kind_label":"Urgent treatment centre","run_by":"East and North Hertfordshire NHS Trust","address":{"lines":["Howlands"],"town":"Welwyn Garden City","postcode":"AL7 4HQ"},"lat":51.783371,"lon":-0.188611,"district":"Welwyn Hatfield","page":"https://checkwaitingtimes.co.uk/a-and-e/urgent-care/queen-elizabeth-ii-hospital"},"month":{"attendances":5425,"over_12_hours":0},"opening_hours":null,"opening_hours_note":"Not published in any open dataset; check before travelling."}