Daniel Nadler, the 42-year-old CEO and cofounder of OpenEvidence, is now worth $7.6 billion as his AI search tool surges in popularity among U.S. doctors.

OpenEvidence, based in Massachusetts, has topped a $12 billion valuation in a funding round led by Thrive and DST.

Daniel Nadler, the 42-year-old CEO and cofounder of OpenEvidence, is now worth $7.6 billion as his AI search tool surges in popularity among U.S. doctors.