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 vaccines.gov.
  • *IMPORTANT*: We will continue to monitor further developments around booster vaccinations and update our website accordingly.
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John Sanidas, M.D.

John Sanidas, M.D.

Dr. John Sanidas earned his degree in medicine from the Medical College of Wisconsin in 1995 where he also completed his residency in Internal Medicine. Board Certified in Internal Medicine, he joined the staff of Madison Medical Affiliates in 1998.

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Office Locations:

Seton Professional Building

13133 N Port Washington Rd, Suite G18 | Mequon, WI 53097
Appointments: (262) 243-5000