Open Clinic is a walk-in service available at both the Chaska and Wayzata sites. No appointment is necessary. Open Clinic is staffed with our own pediatricians and pediatric nurse practitioners that are specially trained for children and adolescents. Open Clinic provides medical attention for common or simple illnesses and injuries such as: sinus infections, ear infections, upper respiratory infections, sore throats, flu symptoms, newborn concerns, minor injuries and fractures, stitches and x-rays. See Locations page for hours.