Member Directory Lake City Chamber of Commerce Members Hospitals & Clinics go Results Found: 2 Button group with nested dropdown Mayo Clinic Health System Lake City Mayo Clinic Health System Lake City 500 West Grant St. Lake City MN 55041 (651) 345-3321 Olmsted Medical Center - Lake City Olmsted Medical Center - Lake City 507 W Doughty St Lake City MN 55041 (651) 345-2350