Drug and Alcohol Testing Locations

Gundersen Calmar Clinic

Gundersen Decorah Clinic

Gundersen Harmony Clinic

Gundersen St. Joseph's Hospital and Clinics Hillsboro

Gundersen La Crescent Clinic

• Gundersen Occupational Health Services

• Onalaska Occupational Health Services

Gundersen Sparta Clinic

Gundersen Spring Grove Clinic

Gundersen Tomah Clinic

Gundersen Viroqua Clinic

Gundersen West Union Clinic

Gundersen Tri-County Hospital and Clinics Whitehall

• Winona Occupational Health Services
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