Dover CrossingClarksville, TNAscension Saint Thomas Urgent CareAddress 1193 Fort Campbell Boulevard, Clarksville, TN 37042Hours M-F: 8am - 8pm Sat: 9am - 5pm Sun: 1pm - 5pm Icon-NewPatientForms Copy 3 Created with Sketch. New Patient Forms Icon-FindALocation Copy Created with Sketch. Get Directions