23 MDG changes command

U.S. Air Force Col. Mark Dudley assumes command of the 23rd Medical Group as he receives the guidon from Col. Paul Sheets, 23rd Wing commander, during a change of command ceremony at Moody Air Force Base, Georgia, July 11, 2025. As a proud tradition, the guidon pass marks the moment a new leader assumes responsibility and authority from their predecessor. (U.S. Air Force photo by Senior Airman Leonid Soubbotine)

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23 MDG changes command

U.S. Air Force Col. Paul Sheets, 23rd Wing commander, gives a speech during a change of command ceremony at Moody Air Force Base, Georgia, July 11, 2025. His remarks highlighted the dedication of 23rd MDG personnel and the importance of continuity in leadership. (U.S. Air Force photo by Senior Airman Leonid Soubbotine)

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23 MDG changes command

U.S. Air Force Col. Paul Sheets, 23rd Wing commander, presents Col. Christopher Gonzales, 23rd Medical Group commander, with the Legion of Merit award at Moody Air Force Base, Georgia, July 11, 2025. The award honored Col. Gonzales for his outstanding leadership and dedication to medical readiness across the 23rd Wing. (U.S. Air Force photo by Senior Airman Leonid Soubbotine)

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23 MDG changes command

U.S. Air Force Airmen assigned to the 23rd Medical Group stand in formation during a change of command ceremony at Moody Air Force Base, Georgia, July 11, 2025. This tradition highlights the continuity of leadership and the enduring commitment to mission readiness. (U.S. Air Force photo by Senior Airman Leonid Soubbotine)

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23 MDG changes command

U.S. Air Force Col. Mark Dudley receives his first salute during a change of command ceremony at Moody Air Force Base, Georgia, July 11, 2025. The moment symbolized the formal recognition of his authority by the Airmen he now leads. (U.S. Air Force photo by Senior Airman Leonid Soubbotine)

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23 MDG changes command

Published July 11, 2025
By Senior Airman Leonid Soubbotine
23rd Wing Public Affairs

MOODY AIR FORCE BASE, Ga. --

Today, the 23rd Medical Group celebrated a leadership transition as Col. Christopher Gonzales handed over command to Col. Mark Dudley during a change of command ceremony.

Col. Gonzales, thank you for your steady leadership, tireless service, and for championing the health and wellness of our Flying Tigers. Wishing you all the best in your next assignment—you’ve left a lasting impact!

Col. Dudley, welcome to Moody! We’re looking forward to the energy and experience you bring as you guide our medics in support of the mission to Attack, Rescue, and Prevail.