What is the emergency room wait time at St Joseph Mercy Oakland?

Patients spend a median of 200 minutes (3 hours 20 minutes) in the emergency department at St Joseph Mercy Oakland, according to CMS. This is a median over a past 12-month reporting period, not a live figure.

Does St Joseph Mercy Oakland have an emergency room?

St Joseph Mercy Oakland provides emergency services.

What is the CMS star rating for St Joseph Mercy Oakland?

St Joseph Mercy Oakland has an overall rating of 2 out of 5 stars from the Centers for Medicare and Medicaid Services.

Where is St Joseph Mercy Oakland located?

St Joseph Mercy Oakland is at 44405 Woodward Ave, Pontiac, MI 48341.

What is the phone number for St Joseph Mercy Oakland?

The phone number for St Joseph Mercy Oakland is (248) 858-3000.

St Joseph Mercy Oakland

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(248) 858-3000 Visit Website

Acute Care Hospitals

428Beds

Time ZoneEST
CountyOakland
Emergency CapableYes
FIPS26125
Area Code248

Quality and performance

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

Patients spend an average of 3 hours 20 minutes in the emergency department at St Joseph Mercy Oakland. That is 37 minutes longer than the Michigan average of 2 hours 43 minutes.

CMS rating ★★★★★ 2/5

Left before seen 1%

ER volume 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 St Joseph Mercy Oakland. For a medical emergency, call 911.

St Joseph Mercy Oakland Address 44405 Woodward Ave
Pontiac, MI 48341

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