MSW Internship Program University Health Services IncMSW Internship ProgramWEST COLUMBIA, SCOperating acute care hospitals, behavioral health facilities, outpatient facilities and ambulatory care access points, an insurance offering, a physician network and various related services located all over the U.S. states, Washington, D.C., Puerto Rico and the United Kingdom. Responsibilities Three Rivers Midlands MSW Behavioral Health Internship Program Three Rivers Midlands is a comprehensive behavioral health facility treating children and adolescents through residential and Rehabilitative Behavioral Health Services (RBH).