The Fair Oaks location of the Center for Vein Restoration is located at 3700 Joseph Siewick Drive, Suite 207, Fairfax, VA 22033. From downtown Fairfax, drive west on Main Street toward VA-123 S. Follow US-50 to Chantilly. Take the Alder Woods exit. Stay on Alder Woods about 1 mile and then turn on Joseph Siewick Dr..