facebook tracking Iowa ER Wait Times 2026: Shortest & Longest of 112 Hospitals

Iowa ER wait times by hospital

How long a typical emergency room visit lasts at 112 Iowa hospitals, from arrival to going home, ranked shortest to longest.

CMS data published July 2026112 hospitals12-month medians

In an emergency, call 911. These are yearly medians, not live wait times. Don't pick an ER from this list when someone needs help now.

Iowa median 2 hr −28 min vs US US median is 2 hr 28 min
Shortest 55 min Compass Memorial Healthcare, Marengo
Longest 4 hr 4 min Mercy Medical Center-Des Moines, Des Moines
Under 2 hours 56 ERs 1 take 4 hours or more
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Iowa emergency rooms ranked by median visit time

Times are for patients treated and sent home, not admitted. The bar shows each ER against the slowest in the state; the tick marks the Iowa median.

How to read this list

Each time is the median for a full year, so half of visits were shorter and half longer. Busy hospitals treat sicker patients, so a longer time is not by itself a mark against a hospital. "Left before seen" is the share of patients who walked out before a clinician saw them. How this measure works.

Showing the 25 shortest of 112 hospitals

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ER wait times in Iowa's largest cities

Median visit time across the hospitals listed in each city. Pick a city to filter the list above.

CityERsMedianShortest in the city
2 2 hr 37 min Mercy Medical Center - Cedar Rapids · 2 hr 28 min
2 2 hr 39 min The Finley Hospital · 1 hr 54 min
2 2 hr 40 min Jennie Edmundson Hospital · 2 hr 30 min
2 3 hr Mercy Hospital · 2 hr 29 min
2 3 hr 6 min St Lukes Regional Medical Center · 2 hr 54 min
2 3 hr 13 min Allen Memorial Hospital · 2 hr 43 min
3 3 hr 24 min Iowa Methodist Medical Center · 3 hr 2 min

Questions about Iowa ER wait times

Which Iowa ER has the shortest wait?

Compass Memorial Healthcare in Marengo, with a median visit of 55 min. Myrtue Medical Center in Harlan is next at 1 hr 1 min.

Which Iowa ER has the longest wait?

Mercy Medical Center-Des Moines, at 4 hr 4 min. The busiest emergency departments tend to have the longest visits because they treat more patients and more complex cases.

How long is the average ER visit in Iowa?

The median is 2 hr, 28 min shorter than the US median of 2 hr 28 min. 56 of 112 Iowa ERs come in under two hours and 1 take four hours or more.

Are these live wait times?

No. They are 12-month medians for patients who were treated and sent home, published by CMS. They show what is typical, not what is happening tonight. In an emergency, call 911.

Why are big hospitals slower?

Low-volume Iowa ERs have a median visit of 1 hr 54 min. High and very-high-volume ERs come in at 2 hr 54 min. Large hospitals see more patients and sicker ones, and many are trauma centers.

ER wait times in neighboring states

Source: CMS Hospital Outpatient Quality Reporting, measure OP-18b (median time from ED arrival to departure for discharged patients), published July 2026. Updated when CMS publishes new data.

Hospitals with too few cases to report are not listed; they still have a page in the Iowa hospital directory. Campuses that CMS reports under one facility number appear once. Not affiliated with CMS.