Ascension Wisconsin

Ascension Columbia St. Mary's - Grafton Urgent Care

2061 Cheyenne Ct, Grafton, WI 53024

schedule Mon–Fri: 8:00 AM – 8:00 PM

schedule Hours of Operation

Monday 8:00 AM – 8:00 PM
Tuesday 8:00 AM – 8:00 PM
Wednesday 8:00 AM – 8:00 PM
Thursday 8:00 AM – 8:00 PM
Friday 8:00 AM – 8:00 PM
Saturday 8:00 AM – 4:00 PM
Sunday 8:00 AM – 4:00 PM

medical_services Services Available

Walk-in Care X-Ray Lab Testing COVID-19 Testing Flu Testing Strep Testing Minor Injury Care

verified Accepted Insurance

check_circle Aetna
check_circle Anthem Blue Cross Blue Shield of Wisconsin
check_circle UnitedHealthcare
check_circle Cigna
check_circle Humana
check_circle Medicare
check_circle Wisconsin Medicaid

About This Location

Ascension Columbia St. Mary's - Grafton Urgent Care is part of Ascension Wisconsin — the Wisconsin regional operations of Ascension, one of the largest Catholic nonprofit health systems in the United States. Ascension Wisconsin operates Ascension Columbia St. Mary's Hospital Milwaukee (downtown), Ascension Columbia St. Mary's Hospital Ozaukee (Mequon), Ascension SE Wisconsin Hospital Franklin, Ascension Elmbrook Memorial (Brookfield), Ascension All Saints (Racine), Ascension St. Francis, and a broad network of Ascension Wisconsin Medical Group primary care and urgent care clinics. As a Catholic health system, Ascension follows Catholic Ethical and Religious Directives (ERDs) while maintaining a strong charity care commitment.

location_city About Grafton

This location is part of the Milwaukee, WI metropolitan area — Wisconsin's largest metro with 1.6 million residents across Milwaukee, Waukesha, Ozaukee, Washington, and Racine counties on the western shore of Lake Michigan. Healthcare is anchored by Advocate Health (formerly Aurora Health Care, now the nation's 3rd-largest nonprofit system), Froedtert Health / Medical College of Wisconsin (academic medical center with Level I Trauma), Ascension Wisconsin (Catholic), and ProHealth Care (Waukesha County). Walk-in urgent care is provided by Aurora Urgent Care, Froedtert Immediate Care, Ascension Urgent Care, GoHealth, Concentra, AFC, MedExpress, and MinuteClinic throughout the metro.

Frequently Asked Questions

Is Ascension Columbia St. Mary's - Grafton Urgent Care a Catholic hospital or urgent care?

Yes — Ascension Wisconsin is part of Ascension, one of the largest Catholic nonprofit health systems in the US. Ascension follows Catholic Ethical and Religious Directives (ERDs), which may affect certain reproductive health services. Ascension maintains a strong community benefit commitment with charity care programs for uninsured patients.

What insurance does Ascension Columbia St. Mary's - Grafton Urgent Care accept?

Ascension Wisconsin accepts most major insurance plans including Anthem Blue Cross Blue Shield of Wisconsin, Aetna, UnitedHealthcare, Cigna, Humana, WPS Health, Network Health, Medicare, and Wisconsin Medicaid. Call ahead to verify your specific plan.

What services are available at Ascension Columbia St. Mary's - Grafton Urgent Care?

Ascension Wisconsin urgent care provides walk-in treatment for non-emergency illnesses and injuries, X-ray, lab testing, and referral access to the Ascension hospital network. For emergencies, go to Ascension Columbia St. Mary's Milwaukee, Ascension Columbia St. Mary's Ozaukee, or another Ascension hospital Emergency Department.

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