Epsilon Health Investors is a healthcare-focused venture capital firm that backs U.S. startups building digital health and workflow software for providers and health systems. It invests across early and later-stage venture rounds, with activity in Series A and Series B financings. The firm’s portfolio focus spans clinical AI, patient engagement, healthcare data, cybersecurity, credentialing, prior authorization, care delivery, HR tech and SaaS, with examples including Axuall, AvoMD, Artisight and Suki.