About Children's Dentistry and Orthodontics Children’s Dentistry of Child Haven East Las Vegas is part of The Foundation for Positively Kids, a local Las Vegas non-profit that works to meet the need for specialized care for medically fragile and developmentally delayed children in Nevada. We have created a positive, child-friendly environment in our office, always striving to ease children’s anxiety about visiting the dentist. Our partnership with Positively Kids was formed to positively impact the growth, development, and access to quality dental care for children in Clark County.