Ascension Columbia St. Mary's Hospital Ozaukee
What type of appointment would you like to book?
Ascension Columbia St. Mary’s Hospital Ozaukee in Mequon, Wisconsin delivers specialty and 24/7 emergency care and walk-in appointments at our Urgent Care clinic. We provide advanced surgical care for serious and life-threatening injuries and illnesses. Our care teams listen to understand your health needs and deliver care that's right for you. Ascension Columbia St. Mary’s Ozaukee is a destination for specialty care - including heart and vascular health, cancer care, wound care, orthopedics and surgery. Our OB-GYN maternity care teams at our Birthing Center deliver a personalized birthing experience and advanced neonatal care for sick babies. We offer a wide range of minimally invasive procedures using robotic-assisted technology, imaging and lab tests, a dedicated inpatient rehabilitation center, all on one campus.
Care for your everyday health needs
Our primary and specialty care doctors offer advanced care close to home. Learn more about our services and programs:
If you are experiencing a life-threatening medical emergency, go to the nearest ER or call 911
If you or a loved one are experiencing symptoms of a stroke, every second counts. It's important to get to the right place, at the right time. The Ascension Columbia St. Mary's Hospital Ozaukee Primary Stroke Center is Mequon’s advanced stroke center, and connected to specialists at our Comprehensive Stroke Center. Our care teams are here 24/7 - delivering advanced stroke care for even the most complex cases around the clock.
Delivering personalized cancer care
At the Van Dyke Cancer Center, our doctors and nurses listen to understand your health care needs and concerns and answer your questions. Then, we deliver a care plan with personalized cancer treatments and support programs. Our medical, radiation and surgical oncologists, oncology-certified nurses, palliative care specialists, genetic counselors, patient navigators, social workers, financial advocates, dietitians, chaplains, and cancer rehabilitation specialists focus on your needs. We’re dedicated to supporting you throughout your cancer treatment.
- One of Healthgrades® America's 100 Best Hospitals for Critical Care™ for 2 Years in a Row (2020-2021)
- Named Among the Top 10% in the Nation for Cardiology Services by Healthgrades® in 2021
- Healthgrades® Five-Star Recipient for Treatment of Heart Attack for 4 Years in a Row (2018-2021)
- Healthgrades® Five-Star Recipient for Treatment of Heart Failure for 5 Years in a Row (2017-2021)