Alvira Tyagi

Abstract ChatGPT Health was launched in January 2026 as OpenAI’s consumer health tool and has reached millions of users. Here we conducted a structured stress test of triage recommendations using 60 clinician-authored vignettes across 21 clinical domains under 16 factorial conditions, yielding 960 total responses. Performance followed an inverted U-shaped pattern, with the most dangerous failures concentrated at clinical extremes—nonurgent presentations (35%) and emergency conditions (48%).

A notable shift is unfolding within Ivy League universities: Three recently appointed presidents hold medical degrees. This trend, kickstarted by The University of Pennsylvania’s new interim president, Dr. J. Larry Jameson, and followed by Harvard’s appointment of Alan M. Garber ’76 and Columbia’s interim appointment of Dr. Katrina A. Armstrong, is a dramatic departure from the traditional leadership backgrounds of law, business, and the humanities.