Valley Health Lab Services - Woodstock Address 759 S. Main Street, MOB, Suite 210 Woodstock, VA 22664 Phone (540) 459-1499 Fax (540) 459-1449 Hours of Operation M-F: 8am - 4:30pm, Sat: 10am - 2pm Get Directions Latitude new Valley Health Lab Services - Woodstock Address 759 S. Main Street, MOB, Suite 210 Woodstock, VA 22664 Phone (540) 459-1499 Fax (540) 459-1449