Dr. Ledden, a Wilmington native, and graduate of Brandywine High School, received his Doctorate of Dental Medicine from Tufts University in 1977. He completed his dental residency at Wilmington Hospital and joined James. C. Thompson, DDS in private practice in 1978.
He has completed postgraduate studies in periodontics through the Albert Einstein College of Medicine Post Graduate Dental Program. He is a member of the American Dental Association, Academy of General Dentistry, and Delaware State Dental Society, and serves on the staff at Christiana Care Medical Center.