Instruct, motivate, and assist patients in performing various physical activities, such as non-manual exercises, ambulatory functional activities, daily-living activities, and in use of assistive and supportive devices, such as crutches, canes, and prostheses. Physical Therapist Colorado Market Health Systems (CMHS) and 90 Medical Group (MDG) Combined BACKGROUND: The Defense Health Agency (DHA) established this requirement to provide medical and administrative support services across the Colorado Military Health System (CMHS) and the 90th Medical Group (MDG) at F.E.