COVID-19 Vaccine Update

Madison Medical Affiliates & Ascension are working together to vaccinate our patients & our community at several sites across SE Wisconsin. Please check our website for updates on eligibility & availability of the COVID-19 Vaccine.

  • Eligibility: Effective November 19th, the CDC is recommending booster vaccinations for all individuals 18+ at least 6 mos after having received their second dose of either Pfizer or Moderna.
  • Availability: Madison Medical is not offering any COVID-19 vaccines at the time. To locate the COVID-19 vaccine in your area, please visit
  • *IMPORTANT*: We will continue to monitor further developments around booster vaccinations and update our website accordingly.
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Columbia St. Mary's Hospital Ozaukee

Columbia St. Mary's Hospital Ozaukee

Enter through the Seton Professional Building entrance.

Surgeons, located in Suite 224, can be contacted at the following numbers:

Dr. Richard Cattey - (262) 243-0064
Dr. Jasna Coralic - (414) 298-7233
Dr. Alysandra Lal, MPH - (414) 298-7227
Dr. Joseph Regan - (262) 243-0070
Dr. Craig Siverhus - (414) 298-7222

Columbia St. Mary's Hospital Ozaukee

13133 N. Port Washington Road
Mequon, WI 53097

Gastroenterology (Suite G16)
(262) 243-2500

Internal Medicine, Endocrinology, Dermatology, Gynecology, Urology, Allergy & Immunology (Suite G18)
(262) 243-5000

Pulmonary (Suite 104)
(262) 243-5044

Urology (Suite 204)
(262) 243-2524