According to HospitalsInEachState.com's analysis of the July 2026 CMS release, Arizona has 121 open hospitals in 53 cities, 88 of them with an emergency department. The median emergency room visit lasts 2 hr 56 min, 28 min longer than the US median of 2 hr 28 min. 18 of the 55 hospitals Medicare rates hold 4 or 5 stars (8 with 5), and the state average is 3.1 stars.
Arizona has 121 open hospitals across 57 cities. By type: 68 acute care hospitals, 21 psychiatric hospitals, 17 critical access hospitals, 3 rehabilitation hospitals, 3 VA acute care hospitals, 1 children's hospital and 1 long-term care hospital (type not recorded for 7).
See every Arizona ER ranked by wait · See every Arizona hospital ranked by stars · by patient rating · by infections and safety
From the U.S. Census Bureau's American Community Survey (2020–2024).
There are 121 open hospitals in Arizona across 57 cities. 88 of them have an emergency department.
Phoenix, with 27 hospitals. Tucson is next with 14.
The median emergency room visit in Arizona lasts 2 hr 56 min, 28 min longer than the US median of 2 hr 28 min. That is a 12-month median from CMS, not a live wait time.
8 of the 55 Arizona hospitals with a Medicare overall star rating have 5 stars, and 18 have 4 or 5 stars. The average rating is 3.1 out of 5.
Journalists, researchers and site owners are welcome to quote and chart these figures. They are free to use under CC BY 4.0: please credit HospitalsInEachState.com and link to this page.
Source: hospital listings from CMS and public records; emergency room wait times (measure OP-18b) and overall star ratings from CMS Care Compare. Wait times are 12-month medians, not live. Where these figures come from.
Not affiliated with CMS. For a medical emergency, call 911.