Naval Support Activity Bethesda hosts the Walter Reed National Military Medical Center, serving our Warriors (past and present), their families and our nation’s leaders. The installation is also home to the Uniformed Services University of Health Sciences; the Armed Forces Radiobiology Research Institute; Commander, Joint Task Force, National Capital Region Medical; and several other key tenant commands that provide research, training and support to our base population. NSAB provides a dynamic environment where training and efforts to improve support to our nation's military and their families occurs 24 hours a day, seven days a week.