Atlantic Dental covers nearly 500,000 members throughout the State of Florida. Also known as ADI, the company is a full-service dental health maintenance organization that provides service to HMOs, government agencies, associations, employer groups and individuals. ADI has a network of more than 1,500 credentialed dentists and dental specialists throughout Florida. It offers individual plans such as the Ultra Care Plan and Senior Care Plan. ADI plans for groups include the Series 1000 Plan, Series 1000S Plan and the Series 2000S Plan. The organization is licensed through the Florida Department of Insurance as a Prepaid Limited Health Service Organization. Established in 1997, Atlantic Dental is headquartered in Coral Gables, Fla.