Meet our founder,
Kevin Grassi, MD
Dr. Kevin Grassi is a pediatrician, father, Y Combinator alumnus, and software developer.
He built and sold an AI app called Plenti AI shortly after ChatGPT debuted in 2023 and is now applying that experience to create Harper.
Combining clinical expertise with engineering, Dr. Grassi is dedicated to building AI that supports parents and families in solving the challenges of healthcare for generations to come.
Our Vision
Harper is built for the generations growing up with AI. We want to offer parents trustworthy technology that helps them navigate their family's healthcare with confidence.