Esther Choo, M.D., M.P.H., is an Associate Professor in the Center for Policy and Research in Emergency Medicine at Oregon Health & Science University. She is a practicing physician and NIH-funded investigator, with expertise in drug policy, injury, and gender disparities in healthcare. She is cofounder of Equity Quotient, a company that provides metrics of healthcare culture. She is a founding member and strategic lead for TIME'SUP Healthcare, an initiative of the TIME’SUP Foundation, which advocates for safety and equity in the healthcare workforce. Her published work on gender inequity and sexual harassment in healthcare includes pieces in the New England Journal of Medicine, JAMA Internal Medicine, The Lancet, The British Medical Journal, and Harvard Business Review.