Assistant Secretary of Defense for Health Affairs Dr. William Winkenwerder (center) briefs reporters in the Pentagon on the pilot testing of the Post-Deployment Health Reassessment Program during a press briefing on Nov. 4, 2005. Winkenwerder was accompanied by Deputy Surgeon General of the Air Force Maj. Gen. James Roudebush (left), Chief Medical Officer of the Marine Corps Rear Adm. Tom Cullison (2nd from left), U.S. Navy, Surgeon General of the Navy Vice Adm. Donald Arthur (2nd from right) and Surgeon General of the Army Lt. Gen. Kevin Kiley (right).