Advanta Health clinics are open Monday through Friday, from 8:00 a.m. to 5:00 p.m. Advanta Health clinics are closed on weekends and on the holidays listed below: New Year’s Day Memorial Day Independence Day Labor Day Thanksgiving Day Christmas Day If a listed holiday falls on a Saturday, Advanta Health clinics will be closed the day before the holiday (Friday). If a listed holiday falls on a Sunday, Advanta Health clinics will be closed the day after the holiday (Monday).