2,378
▲ 2.1× vs 2024
medical AI publications that discussed ethics in 2025, 43.4% of all 5,477
20212025

What the chart shows

In PubMed Central, 2,378 medical AI publications discussed ethics in 2025, 2.1 times the 1,114 of 2024. That is 43.4% of the 5,477 medical AI publications that year, up from 37.1% in 2024 and 22.5% in 2021.

Medical AI publishing as a whole grew 83% in 2025, so ethics discussion grew faster than the field. The AI Index finds the conversation narrow and dominated by governance (related chart).

Key numbers

MeasureValue
Discussing ethics, 20252,378
Discussing ethics, 20241,114
All medical AI, 20255,477
All medical AI, 20243,000
Share discussing ethics, 202543.4%
Share discussing ethics, 202122.5%

How to read it

  • Bibliometric analysis of PubMed Central, January 2021 to December 2025, by RAISE Health; ethics publications are those matching ethics search terms.
  • Publications discussing ethics are a subset of all medical AI publications; the shares are our calculation from the two series.
Source: RAISE Health, 2026, via the AI Index Report 2026 (Stanford HAI), figure 6.4.1: Number of medical AI and ethics publications, 2021–25. Chart and text by AI Adoption.
Numbers checked against the published data on 20 October 2026.
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