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Mayo Clinic Health System in Onalaska

608-785-0940 Appointments Locations

Located off I-90 and tucked next to the Greens Coulee Bluffs, Mayo Clinic Health System in Onalaska provides Joint Commission-accredited clinic care in more than 40 specialties, including dermatology, cardiology and outpatient mental health services.

VirtualCare

Virtual Care 24/7

Download our Primary Care On Demand app to access video visits with a Mayo Clinic provider from wherever you are in Minnesota, Iowa and Wisconsin. Available 24/7/365 for patients age 3 and older. You can address a wide range of common health concerns through virtual appointments, including cold and flu symptoms, rash, sinus pressure, diabetes, urinary tract pain, blood pressure issues and more.

Learn more about virtual care

Find Us

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Clinic
  • Clinic Hours:
  • Mon-Fri:7:00 AM - 5:00 PM
  • Closed: Thanksgiving, Christmas Day
  • Hours:
  • Mon-Fri:7:00 AM - 6:00 PM
  • Sat:9:00 AM - 12:00 PM
Directions
191 Theater Road, Onalaska, WI 54650
MCStoreOnalaska_Web_960x640
Mayo Clinic Store
  • Hours:
  • Mon-Fri:8:00 AM - 5:00 PM
Directions
1212 Well St., Onalaska, WI 53650
Recent blogs from Mayo Clinic Health System
Pink eye: Symptoms, causes and when to seek care
Pink eye is a common eye condition that affects people of all ages and can be uncomfortable and, in some cases, contagious.
April 6, 2026
When to seek care for cold, flu and RSV

If you are dealing with coughs, fevers or congestion, know when to seek medical care and when symptoms can be managed at home.

March 10, 2026
Is your sinus pressure a sinus infection?
Sinus infections (acute sinusitis) occur when the air‑filled spaces around your nose become inflamed and swollen.
February 9, 2026
Unexpected vacation ending leads to rare tumor discovery
After a family vacation, Izzy Iverson started having significant pain. Her family soon learned she would need surgery to remove a rare tumor in her chest called a teratoma.
February 5, 2026
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Mayo Clinic Health System in Onalaska