Nelson received his D.D.S., from Loma Linda University and subsequently completed a residency in pediatric dentistry and a Masters of Public Health degree at the University of Washington. He is a board certified Diplomate of the American Board of Pedi- atric Dentistry. Nelson has authored numerous published articles, and has lectured nationally and internationally on a variety of topics. His research interests include providing dental care for children with autism, behavior guidance, and procedural sedation.