Observance of Memorial Day
Posted: May 21, 2026
Memorial Day provides an opportunity to remember and honor those who made the ultimate sacrifice while serving in our country’s armed forces.
In observance of Memorial Day, ATSU offices and patient care centers in Kirksville, Missouri; Mesa, Arizona; Santa Maria, California; and St. Louis, Missouri, will be closed on Monday, May 25, 2026. Facility access will be limited.
The Kirksville Thompson Campus Center will be closed on Sunday, May 24, and Monday, May 25.
Please click here to view library hours at each location.
Yours in service,
Craig M. Phelps, DO, ’84
Chancellor