Author Health is a platform that provides comprehensive care and treatment for Medicare Advantage recipients with substance use disorders and severe mental illnesses. The company offers a team-based approach to care, grouping specialized physicians, therapists, nurses, and community health workers to give a mix of in-person and virtual care for patients who are often disconnected from the traditional healthcare system. Author Health launched from stealth in 2023 with $115 million in funding led by General Atlantic and Flare Capital Partners.