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On this Day in the History of U.S. Army Dentistry

Twenty-Ninth Chief of the U.S. Army Dental Corps

3 June 2022 – COL Stephen J. Tanner, Deputy Commander, William Beaumont Army Medical Center, is appointed the 29th Chief, U.S. Army Dental Corps.

Congress Passes the National Defense Act of 1916

3 June 1916 – The National Defense Act of 1916 eliminates the probationary contract system and permits immediate commissioning of dental officers. Dentists enter as first lieutenants with advancement to captain after eight years and to major after 24 years of active service. It also authorizes the Army Dental Reserve Corps.

For more historical events, visit the Army Dentistry History Timeline.

Association of Army Dentistry Announcements

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COL Paul M. Colthirst

30th Chief, U.S. Army Dental Corps

read biography ->

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The AAD Social June 11, 2026

Honoring COL Stephen Tanner

Retiring 29th Chief, U.S. Army Dental Corps ->

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 Dental Officers—Take the Next Step in Your Career

Apply for Long Term Health Education & Training (LTHET)
Deadline: July 13, 2026
Advance Your Skills. Elevate Your Future. ->

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