Harvard Study Finds AI Outperforms Doctors in Emergency Triage and Treatment Planning, But Experts Urge Caution

Apr 30, 2026
the Guardian
Article image for Harvard Study Finds AI Outperforms Doctors in Emergency Triage and Treatment Planning, But Experts Urge Caution

Summary

A groundbreaking Harvard study published in Science finds AI outperforms doctors in emergency triage with 67% diagnostic accuracy versus 50-55% for physicians, and dominates long-term treatment planning at 89% accuracy compared to just 34% for human doctors, though researchers caution that unresolved safety and accountability concerns mean AI is not yet ready to replace physicians in routine clinical settings.

Key Points

  • A groundbreaking Harvard study published in the journal Science reveals that AI outperforms human doctors in emergency medicine triage, correctly identifying diagnoses in 67% of cases compared to 50-55% for human physicians using the same patient data.
  • OpenAI's o1 reasoning model also significantly outperforms doctors on long-term treatment planning, scoring 89% accuracy against just 34% for human doctors using conventional resources like search engines.
  • Researchers stress that AI is not replacing doctors, as the study only tests text-based data and excludes visual patient assessments, instead envisioning a future 'triadic care model' where doctors, patients, and AI work together, though concerns over accountability and safety for routine clinical use remain unresolved.

Tags

Read Original Article