4. Athena Health:

Athena Heath an idealistic and entrepreneurial company working to improve health care. It provides cloud-based business and clinical services for physician practices. The Company's service offerings are based on proprietary web-native practice management, electronic health record (EHR) software, a continuously updated payer knowledge-base and integrated back-office service operations. The company saw some rocky times initially but has been rapidly growing ever since it went public in 2007.