2026 Military Hospital and Clinic Closures                                  

Based upon 2025-2026 federal holidays, the Defense Health Agency, and Altus Air Force Base, Altus Medical Group will be closed or operate at reduced manning levels as shown below. Training day closures are subject to change based upon shifts in the exercise schedule for Altus Air Force Base. 

September 2026 

Friday, Sept. 4 - Closing at 12 p.m.

Monday, Sept. 7 – Labor Day - Closed

Thursday, Sept. 10 – Closed for training until 12:45 p.m.

Thursday, Sept. 24 – Closed for training until 12:45 p.m.

October 2026 

Thursday, Oct. 8 – Closed for training until 12:45 p.m.

Monday, Oct. 12 – Columbus Day & Indigenous People’s Day - Closed 

Thursday, Oct. 22 – Closed for training until 12:45 p.m. 

November 2026 

Wednesday, Nov. 11 – Veterans Day - Closed 

Thursday, Nov. 12 – Closed for training until 12:45 p.m.

Thursday, Nov. 26 – Thanksgiving Day - Closed 

December 2026 

Thursday, Dec. 10 – Closed for training until 12:45 p.m.

Thursday, Dec. 24 – Closed for training until 12:45 p.m.

Friday, Dec. 25 – Christmas Day - Closed