Player Embed Code: Download Embed Share USNS Mercy Sailors Hold MERCEX 26-3 Naval Medical Center San Diego June 17, 2026 | 1:00 U.S. Navy Sailors assigned to the hospital ship USNS Mercy (T-AH-19) conducted Mercy Exercise (MERCEX) 26-3 at Naval Medical Center San Diego, Naval Base San Diego and aboard the Freedom-class littoral combat ship USS Fort Worth (LCS-3), June 15-18. NMRTC San Diego supports Navy and Marine Corps readiness by ensuring its medical forces are ready to deploy and provide medical support, ashore or at sea. (U.S. Navy video by Mass Communication Specialist 3rd Class Jason Afable)