Madigan Army Medical Center, located on Joint Base Lewis-McChord just outside Lakewood, Washington, is a key component of the Madigan Healthcare System and one of the largest military hospitals on the West Coast of the United States. The hospital was named in honor of Colonel Patrick S. Madigan, an assistant to the U.S. Army Surgeon General from 1940 to 1943 who was also known as "The Father of Army Neuropsychiatry." On September 22, 1944, Madigan General Hospital was named in his honor.