Fay Nutrition | 11,261 followers on LinkedIn. The all-in-one vertical AI platform for preventative care | Fay is a platform that connects patients with registered dietitians for personalized, insurance-covered nutrition care. We're using technology to build a healthcare system where nutrition is accessible, affordable, and central to better outcomes. Our Mission and Vision: Fay is on a mission to elevate nutrition as a foundational pillar of preventative healthcare and improve outcomes, accessibility, and affordability at scale.