As the nation’s leading dental insurance company, our core purpose is the advancement of the oral health of our customers, partners and consumers through dental insurance and the philanthropic efforts of Delta Dental companies. Delta Dental Plans Association is a not-for-profit organization. Through our national network of Delta Dental companies, we offer dental coverage in all 50 states, Puerto Rico and other U.S. territories, with a local presence in communities across the country, providing groups and individuals with quality, cost-effective dental insurance and superior customer service. Delta Dental protects more smiles than any other dental insurance company, with the largest network of dentists nationwide, quick answers and personalized service.