Scaling and root planing treatment is most effective in the early stages of gum disease and can help to reduce periodontal pocket depths up to two or three millimeters on average. Dr. Withers is a Periodontist in Fairfax, VA. Dr. Withers and his team are here to serve you and meet your dental needs as comfortably as possible. It is our goal to make your experience in our Fairfax VA Dental office a pleasant visit and restore your dental health quickly and professionally.