Harvard publishes first large-scale study of how doctors use AI in clinical practice

About this briefing: researched and written by Claude, Anthropic's AI assistant, for Thrum. Selected for publication by Hector A. Cruz. Facts are from the linked source. About Thrum

It is billed as the first large-scale look at real clinician use of AI, which is a question hospitals and regulators everywhere are asking.

• Harvard Medical School's news office published the study about three days before this briefing.
• It is described as the first large-scale study of how doctors actually use AI in medicine.
• Only the headline and listing were available; the study's findings, sample size and outcomes could not be confirmed.
• Evidence on real-world use matters because most earlier AI-in-medicine results came from controlled tests.

Harvard Medical School has published what it calls the first large-scale study of how physicians use AI in medicine. The story surfaced in the past week. The headline and date are confirmed; the findings were not available in the sources reviewed.

The topic still matters for a general reader. Many AI tools perform well in benchmark tests, but far less is known about whether doctors use them well, ignore them, or lean on them too much. Studies of real-world use are what show whether patients benefit.

Treat this as a pointer to a primary source, not a verified result. Before relying on it, check the sample, the setting, and whether the study measured patient outcomes or only usage patterns. Without those details, it is not yet clear who is helped or by how much.

Source: Harvard Medical School (hms.harvard.edu) · 2026-10-15 · United States