Cleveland Clinic Union Hospital A1c Screening will take place on Friday, May 10th from 9 – 11 am at Dover Public Library, 525 N Walnut Street, Dover. Management of blood sugar is key in reducing the health complications of diabetes. This finger stick screening test measures your average blood sugar over the past 2 to 3 months. It is a non-fasting test. The cost is $5. To register, call 330.602.0779 or Visit: UnionHospital.org/Events to see a full list of Cleveland Clinic Union Hospital community events.