What is the emergency room wait time at Memorial Hospital of Union County?

Patients spend a median of 149 minutes (2 hours 29 minutes) in the emergency department at Memorial Hospital of Union County, according to CMS. This is a median over a past 12-month reporting period, not a live figure.

Does Memorial Hospital of Union County have an emergency room?

Memorial Hospital of Union County provides emergency services.

What is the CMS star rating for Memorial Hospital of Union County?

Memorial Hospital of Union County has an overall rating of 5 out of 5 stars from the Centers for Medicare and Medicaid Services.

Where is Memorial Hospital of Union County located?

Memorial Hospital of Union County is at 500 London Ave, Marysville, OH 43040.

What is the phone number for Memorial Hospital of Union County?

The phone number for Memorial Hospital of Union County is (937) 644-6115.

Memorial Hospital of Union CountyMarysville, OH

See all hospitals in Marysville, OH, or find the nearest hospital to you.

(937) 644-6115 Visit Website

Acute Care Hospitals

172Beds

Time ZoneEST
CountyUnion
Emergency CapableYes
FIPS39159
Area Code937

Quality and performance

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

Patients spend an average of 2 hours 29 minutes in the emergency department at Memorial Hospital of Union County. That is 12 minutes shorter than the Ohio average of 2 hours 41 minutes.

CMS rating ★★★★★ 5/5

Left before seen 2%

ER volume low

Type Acute Care

Ownership Government

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 Memorial Hospital of Union County. For a medical emergency, call 911.

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

Closest other hospitals

14 mi Dublin Springs Dublin, OH No ER 14 mi Dublin Methodist Hospital Dublin, OH 3 hr 49 min ER wait 16 mi Grady Memorial Hospital Delaware, OH 2 hr 34 min ER wait 17 mi Mount Carmel Dublin Dublin, OH 2 hr 5 min ER wait 21 mi Mercy Memorial Hospital Urbana, OH 1 hr 50 min ER wait

Memorial Hospital of Union County Address 500 London Ave
Marysville, OH 43040

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