An official website of the United States government
Official websites use .mil A .mil website belongs to an official U.S. Department of Defense organization.
Secure .mil websites use HTTPSA lock ( Lock Locked padlock icon ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.
Jan
21
28
Top DOW doctor: ‘Fundamentally, our focus is to support the warfighter’
Dr. Stephen Ferrara reflects on the Military Health System’s successes in 2025 and reinforces the critical role of medical support to warfighters to increase Joint Force readiness. Ferrara was the acting assistant secretary of war for health affairs from Jan. 20, 2025, to Jan. 12, 2026, and now serves as the principal deputy assistant secretary of war
Clear Your Cache
Health.mil recently underwent a software release. Please clear your browser's history.
View questions and answers about the Phase 1 study.
Who can I contact for further information?
Contact the Armed Forces Health Surveillance Division at dha.ncr.health-surv.mbx.webmaster@health.mil.
Are these data available to outside researchers?
Investigators working on a research study that would address a Phase 2 study question may apply to receive de-identified MACS data. Project proposals can be submitted at: https://cdas.cancer.gov/macs/
If you're having trouble finding what you're looking for, consider using fewer words in your search criteria. Results are limited to content that matches all terms in the search field.
The appearance of hyperlinks does not constitute endorsement by the Department of Defense of non-U.S. Government sites or the information, products, or services contained therein. Although the Defense Health Agency may or may not use these sites as additional distribution channels for Department of Defense information, it does not exercise editorial control over all of the information that you may find at these locations. Such links are provided consistent with the stated purpose of this website.