OpenEvidence raises $250M Series E

OpenEvidence is a medical AI company that builds a search engine to support clinicians in making evidence-based decisions. The company announced a $250M Series E on September 16, 2026, from its base in Cambridge, US. Investors and valuation were not disclosed in Crunchbase's round record; Lounge adds them as they are reported. It has raised more than $100M in total venture funding.