OpenEvidence
OpenEvidence is a medical AI company that builds a search engine to support clinicians in making evidence-based decisions.
OpenEvidence provides an artificial intelligence medical information platform that organizes and synthesizes peer-reviewed clinical research to help physicians access evidence-based insights for clinical decision support. Its products include an AI-powered medical search engine that quickly retrieves and cites relevant literature from major journals and tools like DeepConsult that generate comprehensive research syntheses for complex clinical questions. The platform also integrates features that support clinical documentation and evidence retrieval during patient encounters, aiming to streamline how healthcare professionals find and apply clinical evidence. OpenEvidence delivers responses grounded in sourced medical research and supports workflows that assist clinicians in evaluating and interpreting medical knowledge.
'ChatGPT for doctors', a free, ad-supported clinical search used by a majority of US physicians. Annualized revenue went from $7.9M (end-2024) to $150M (end-2025) to $300M by July 2026; valued at $15B in its latest round.