MIAMI LAKES, Fla.--(BUSINESS WIRE)--Emdeon Inc. today announced that it has entered into a definitive agreement to acquire Altegra Health, a national provider of technology and intervention platforms that combine data aggregation and analytics with unique member engagement and reporting capabilities to achieve actionable insights and improved management for value-based healthcare. The acquisition will combine Altegra Health’s risk adjustment and quality analytics and Emdeon’s Intelligent Health