Original Investigation

Changes in Physician Emigration and Density After the 2010 WHO Global Code of Practice

JAMA Health Forum 10.1001/jamahealthforum.2025.6718

February 06, 2026 at 11:00 AM EST

Read the full article

Was the 2010 World Health Organization (WHO) Global Code of Practice on the International Recruitment of Health Personnel (WHO Code) associated with changes in physician migration and physician density in shortage countries?In this difference-in-differences analysis of 56 WHO-designated shortage countries (135 888 physicians) and 116 nonshortage countries (516 030 physicians), the WHO Code was associated with a reduction in annual physician emigration by nearly 30% during the first 5 years. However, physician density in shortage countries declined relative to nonshortage countries during the study period.Although the WHO Code was associated with reductions in physician outflow from shortage countries, broader investments are needed to strengthen physician supply and health systems in those countries.

Corresponding Author: Hao Yu, PhD, Harvard Pilgrim Health Care Institute, 401 Park Dr, Boston, MA 02215 (hao_yu@hphci.harvard.edu).

Link to the article in your story

We encourage you to link out to this article in your story using the link below. It includes an access token that will give free access to the article for your readers up to one year after publication. (The link will be live after the article publishes and embargo is lifted.)

Please see the article for additional information, including full author list, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

Need more information? Contact us.

Editor's Picks