What is the emergency room wait time at Univ of Michigan Hospitals?

Patients spend a median of 345 minutes (5 hours 45 minutes) in the emergency department at Univ of Michigan Hospitals, according to CMS. This is a median over a past 12-month reporting period, not a live figure.

Does Univ of Michigan Hospitals have an emergency room?

Univ of Michigan Hospitals provides emergency services.

What is the CMS star rating for Univ of Michigan Hospitals?

Univ of Michigan Hospitals has an overall rating of 4 out of 5 stars from the Centers for Medicare and Medicaid Services.

Where is Univ of Michigan Hospitals located?

Univ of Michigan Hospitals is at 300 N Ingalls St, Ann Arbor, MI 48109.

What is the phone number for Univ of Michigan Hospitals?

The phone number for Univ of Michigan Hospitals is (877) 285-7788.

Univ of Michigan HospitalsAnn Arbor, MI

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(877) 285-7788 Visit Website 744Beds

Time ZoneEST
CountyWashtenaw
Emergency CapableYes
FIPS26161
Area Code734

Quality and performance

Centers for Medicare & Medicaid Services · data as of July 2026

Patients spend an average of 5 hours 45 minutes in the emergency department at Univ of Michigan Hospitals. That is 3 hours 2 minutes longer than the Michigan average of 2 hours 43 minutes.

CMS rating ★★★★★ 4/5

Left before seen 3%

ER volume very high

Type Acute Care

Ownership Non-profit

Maternity Birthing-friendly

Source: CMS Hospital General Information and Timely & Effective Care. Wait times are a median over a past 12-month reporting period, not live data. Not affiliated with CMS or with Univ of Michigan Hospitals. For a medical emergency, call 911.

Compare ER waits across Michigan · Other birthing-friendly hospitals in Michigan · How we source this data · Something wrong on this page? Tell us

Closest other hospitals

0.2 mi University of Michigan Health System Ann Arbor, MI 5 hr 45 min ER wait 1.2 mi VA Ann Arbor Healthcare System Ann Arbor, MI 4.4 mi St Joseph Mercy Hospital Ann Arbor, MI 4 hr 1 min ER wait 4.4 mi Saint Joseph Mercy Hlth Syst Ypsilanti, MI 4 hr 1 min ER wait 7.7 mi Forest Health Medical Center Ypsilanti, MI No ER

All 5 hospitals in Ann Arbor →

Univ of Michigan Hospitals Address 300 N Ingalls St
Ann Arbor, MI 48109

The information listed on this page will help you determine if Univ of Michigan Hospitals is the nearest hospital to your location. Address, phone number, emergency department status, bed count and CMS quality measures for Univ of Michigan Hospitals are listed above.