OpenEvidence

OpenEvidence is an AI search engine for physicians, described as the fastest-growing application for physicians in history. More than two-thirds of U.S. doctors use it for diagnostic and treatment guidance. Founded in 2022, it has raised more than $1 billion in the past year from investors including Thrive Capital, Andreessen Horowitz, DST, GV, Kleiner Perkins and Sequoia Capital, and was valued at $15 billion as of a $250 million round.