ESCANABA — The Walk-In Clinic at OSF HealthCare St. Francis Hospital and Medical Group will be closed on Saturday, May 21 due to a planned power outage to allow for a switchgear upgrade. To speak to a nurse by phone during clinic hours, 8:30 a.m. – 5 p.m., call (906) 789-4414. In addition, the Emergency Department remains open and operational 24 hours a day, every day of the year .