Welcome Sumner County Board of Education and Government Employees! CLINIC ANNOUNCEMENTS: All Sumner Health clinics will be CLOSED November 25th and 26th. Normal clinic hours will resume on Saturday, November 27th. Telehealth will remain available for emergent needs. Telehealth: 855-571-4500Clinic Locations‧COVID-19 Information‧Flu Clinics‧Healow‧Telehealth‧Wellness Center Information.