U.S. Navy Lt. Cmdr. Sean Mock, anesthesiologist, discusses his motivation for serving as a medical provider in the Navy at Naval Medical Center San Diego, Jan. 23. NMCSD employs more than 5,000 active-duty military personnel, civilians, and contractors in Southern California to deliver exceptional care afloat and ashore. (U.S. Navy video by Mass Communication Specialist Seaman Jason Afable)
