Naval Health Clinic Charleston commanding officer Capt. Marvin Jones (right), watches as Vice Adm. Matthew Nathan, U.S. Navy Surgeon General and Bureau of Medicine and Surgery chief, performs a theraband exercise at the NHCC Physical Therapy department, Aug. 27, 2014, at Joint Base Charleston, S.C. During his visit, Nathan met with staff members to discuss U.S. Navy health care, medical readiness and joint service opportunities, had lunch with NHCC's civilians and Sailors of the Year, and held an “All Hands” call. (U.S. Air Force photo/Seaman Cody Meeks)

Surgeon General of the Navy, Vice Adm. Matthew Nathan (right), administers the officer’s oath to Lt. j.g. Erin Hudson (left) and Lt. Cameron Barnett during a re-commissioning ceremony Aug. 27, 2014, in the Rickover Memorial Auditorium at the Naval Nuclear Power Training Command on Joint Base Charleston, S.C. Hudson and Barnett are changing career fields from Nuclear Power School instructors to become Radiation Health Officers in the Navy’s Medical Service Corps. (U.S. Navy photo/Petty Officer 2nd Class Jason Pastrick)