238 was an American military hospital formed in Rimaucourt, Department Haute Marne, France.
From the start of the war till its bloody finish late 1918 the ANC expanded from 403 nurses to 22,000.
Nine days after the November 11, 1918 cease-fire this base was set up as a special hospital for eye, ear, nose, and throat, skin and genitourinary diseases, and contained the central laboratory and morgue.
Since it was created so late in the war effort the hospital was only opened for less than three months and during that time cared for 802 patients, closing its doors on January 26, 1919.
238, the last base hospital to be organized in the World War, ceased to exist.