Athenahealth, founded in 1997 in San Diego and now headquartered in Boston, is a leading provider of cloud-based EHR software and practice management solutions. Its flagship product, athenaOne, integrates electronic health records (EHR), revenue cycle management (RCM), and patient engagement tools, serving over 160,000 providers across 60 specialties in the US. Acquired by Bain Capital and Hellman & Friedman for $17 billion in 2022, Athenahealth powers practices with AI-driven tools like Ambient Notes, reducing documentation time by up to 50%. With a 4.5/5 rating on Software Finder and integrations with over 800 APIs, it’s ideal for small to large practices, FQHCs, and health systems.