What is the emergency room wait time at SSM Health St Mary's Hospital - Janesville?

Patients spend a median of 138 minutes (2 hours 18 minutes) in the emergency department at SSM Health St Mary's Hospital - Janesville, according to CMS. This is a median over a past 12-month reporting period, not a live figure.

Does SSM Health St Mary's Hospital - Janesville have an emergency room?

SSM Health St Mary's Hospital - Janesville provides emergency services.

What is the CMS star rating for SSM Health St Mary's Hospital - Janesville?

SSM Health St Mary's Hospital - Janesville has an overall rating of 4 out of 5 stars from the Centers for Medicare and Medicaid Services.

Where is SSM Health St Mary's Hospital - Janesville located?

SSM Health St Mary's Hospital - Janesville is at 3400 East Racine Street, Janesville, WI 53546.

What is the phone number for SSM Health St Mary's Hospital - Janesville?

The phone number for SSM Health St Mary's Hospital - Janesville is (608) 373-8000.

SSM Health St Mary's Hospital - Janesville

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(608) 373-8000

CountyROCK
Emergency CapableYes

Quality and performance

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

Patients spend an average of 2 hours 18 minutes in the emergency department at SSM Health St Mary's Hospital - Janesville. That is about the same as the Wisconsin average of 2 hours 18 minutes.

CMS rating ★★★★★ 4/5

Left before seen 0%

ER volume medium

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 SSM Health St Mary's Hospital - Janesville. For a medical emergency, call 911.

Compare ER waits across Wisconsin · How we source this data · Something wrong on this page? Tell us

Closest other hospitals

3.1 mi Mercy Hlth Sys Corp Janesville, WI 2 hr 41 min ER wait 8.1 mi Rock County Health Care Center Milton, WI No ER 8.4 mi Beloit Mem Hsptl Beloit, WI 2 hr 9 min ER wait 13 mi Edgerton Hospital and Health Services Edgerton, WI 1 hr 11 min ER wait 20 mi Fort Healthcare Fort Atkinson, WI 2 hr 51 min ER wait

All hospitals in Janesville →

SSM Health St Mary's Hospital - Janesville Address 3400 East Racine Street
Janesville, WI 53546

The information listed on this page will help you determine if SSM Health St Mary's Hospital - Janesville is the nearest hospital to your location. Address, phone number, emergency department status, bed count and CMS quality measures for SSM Health St Mary's Hospital - Janesville are listed above.