For over 40 years, RHA has been providing program management, development and outreach services for small- and large-scale pr ... ograms throughout California in the areas of energy efficiency, healthcare and telecommunications. Energy Efficiency | RHA designs, implements and administers energy efficiency programs throughout the Western United States. Based in California, RHA has over 30 years of experience managing comprehensive energy efficiency programs in both commercial and residential markets. Healthcare | Since 1990, RHA has helped Californians access healthcare options through trusted and known channels, working to overcome the barriers many individuals face when navigating the complex health coverage market. RHA also specializes in engaging the broad and diverse network of Assisters in both the public and private health distribution channels. Telecommunications | RHA leads consumers to affordable telecommunications services, getting the word out through integrated campaigns, multiple sales channels and a large network of trusted community partners. read more