Player Embed Code: Download Embed Share DOD Officials Testify on Military Health System Reform Defense.gov Dec. 5, 2019 | 01:39:31 Thomas McCaffery, Defense Department assistant secretary for health affairs, and Army Lt. Gen. Ronald Place, director of the Defense Health Agency, testify about military health system reform before the House Armed Services Committee’s subcommittee on military personnel, Dec. 5, 2019.