OpenEvidence · Series A

AI medical assistant for clinicians

Amount

$75M

Round

Series A

Valuation

$1B

Announced

Feb 2025

Investors

Lead investor

Sequoia Capital

Participating investors

Kleiner Perkins

Notes

Led by Sequoia Capital; partnership with NEJM for 30 years archive training

Other OpenEvidence rounds

Date	Round	Amount
Jan 2026	Series D	$250M	Details →
Oct 2025	Series C	$200M	Details →
Jul 2025	Series B	$210M	Details →