Serving Milwaukee Since 1925

Advanced Care,
Delivered with
Unwavering Compassion

From emergency medicine to specialized surgery, St. Mary's Hospital Ozaukee combines state-of-the-art medical technology with the kind of personal attention that makes every patient feel like family.

St. Mary's Hospital Ozaukee modern medical facility with caring healthcare professionals
24/7
Emergency Services
50+
Specialized Physicians
98%
Patient Satisfaction
Joint Commission Certified
Medicare Certified
Over 95 Years of Service
Patient-Centered Care
Advanced Medical Technology

Comprehensive Care,
Every Step of the Way

From routine check-ups to complex surgical procedures, our team of board-certified physicians delivers the full spectrum of medical services under one roof.

Emergency Medicine

Round-the-clock emergency care staffed by experienced physicians and supported by on-site diagnostic imaging and laboratory services.

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Primary & Preventive Care

Comprehensive annual exams, chronic disease management, immunizations, and wellness screenings to keep you and your family healthy year-round.

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Surgical Services

Minimally invasive and traditional surgical procedures performed in our modern operating suites by fellowship-trained surgeons.

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Diagnostic Imaging

Advanced X-ray, ultrasound, CT scanning, and MRI services with same-day reporting to accelerate diagnosis and treatment planning.

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Cardiac & Heart Health

Comprehensive cardiovascular care including EKG, stress testing, echocardiography, and management of heart disease conditions.

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Outpatient Rehabilitation

Physical, occupational, and speech therapy programs designed to help you recover strength, independence, and quality of life after injury or surgery.

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Healthcare professionals at St. Mary's Hospital Ozaukee providing patient care Modern hospital interior at St. Mary's Hospital Ozaukee
95+
Years of Service

A Legacy of Healing
in the Heart of Milwaukee

Founded in 1925, St. Mary's Hospital Ozaukee has been a cornerstone of healthcare in Milwaukee for nearly a century. What began as a modest community hospital has grown into a comprehensive medical center trusted by thousands of families across southeastern Wisconsin.

Our philosophy is simple: every person who walks through our doors deserves the highest standard of clinical excellence delivered with genuine warmth and respect. That commitment has earned us a reputation as one of the region's most dependable healthcare providers.

Board-certified physicians across 20+ specialties
State-of-the-art diagnostic and surgical suites
Accepting most major insurance plans
Compassionate, patient-centered approach
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Years Serving the Community
0
Specialized Physicians
0
Patients Treated Annually
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Hours a Day, 7 Days a Week

Specialized Care,
One Hospital

Our multidisciplinary teams work collaboratively to ensure every patient receives coordinated, expert care across all areas of medicine.

Emergency Department

Level I trauma-ready facility with rapid response protocols and on-site imaging.

Women's Health

Prenatal care, labor and delivery, gynecology, and breast health services.

Orthopedics & Sports Medicine

Fracture care, joint replacement, sports injury treatment, and rehabilitation.

Neurology

Diagnosis and treatment of neurological conditions including stroke and epilepsy care.

Cardiology

Heart disease prevention, interventional cardiology, and cardiac rehabilitation.

Pediatrics

Specialized care for infants, children, and adolescents from birth through adolescence.

Trusted by Thousands
of Milwaukee Families

The relationships we build with our patients are the foundation of everything we do. Here's what some of them have to say.

"

The emergency room team treated my father with incredible speed and kindness during a critical moment. From triage to recovery, every staff member made a difficult experience feel manageable.

Patient testimonial photo
Margaret T.
Milwaukee, WI
"

After my knee surgery at St. Mary's, the rehabilitation program got me back on my feet faster than I ever expected. The therapists were patient, encouraging, and truly invested in my recovery.

Patient testimonial photo
Robert J.
Milwaukee, WI
"

I've been bringing my family here for over a decade. The primary care physicians actually know your name, your history, and what matters to you. That kind of continuity is rare.

Patient testimonial photo
Deborah K.
Milwaukee, WI

Your Health Deserves
a Team That Cares

Whether you need a routine check-up, specialized treatment, or emergency care, St. Mary's Hospital Ozaukee is here for you — today and every day.

225 E Mason St, Milwaukee, WI 53202
Emergency: Open 24/7

We're Here to Help

Have questions or ready to schedule? Reach out — our patient services team is standing by.

Visit St. Mary's

Located in the heart of Milwaukee, our hospital is easily accessible from all major highways with ample parking available.

Address 225 E Mason St, Milwaukee, WI 53202-2690

Hours of Operation

Emergency Department Open 24/7
Administrative Office Mon–Fri: 8:00 AM – 5:00 PM
Outpatient Services Mon–Fri: 7:00 AM – 7:00 PM
Weekends Sat: 8:00 AM – 4:00 PM

Request an Appointment

Fill out the form below and our patient services team will contact you within one business day.

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