Lineage. Designated as 28 Station Medical Group on 28 Jul 1947. Organized on 15 Aug 1947. Discontinued on 12 Jul 1948. Consolidated (29 Aug 1991) with the 28 Station Medical Group, which was constituted on 28 May 1948. Activated on 12 Jul 1948. Redesignated as: 28 Medical Group on1 Apr 1949;