The 807th Medical Command (Deployment Support) (MDSC) is headquartered at Fort Douglas in Salt Lake City, Utah and manages all the Army Reserve deployable field medical units west of Ohio. There are over 11,000 Soldiers that comprise 116 subordinate units in the command. The command is separated into five brigades. The 807th MDSC is organized with the main command post at Fort Douglas and an operational command post in Seagoville, Texas. While the 3rd MDSC covers the MTOE Reserve medical units to the east and ARMEDCOM provides command and control for all the Table of Distribution and Allowance (TDA) medical units within CONUS.