A native of the mountains, she knew that children in the region weren’t getting enough dental care, but she was still "staggered by the prevalence of dental disease when she began examining them in 2004," Margot Sanger-Katz reports for the National Journal. "Large numbers of the kids had never seen a dentist. Half had untreated tooth decay, and nearly 20 percent had urgent needs -- more than six cavities or an active abscess. She and her staff 'cried a lot,' she recalls.