U.S. Army Spc. Kevin Fields (left), a medic with 441st Ground Ambulance Company, 176th Medical Battalion, 341st Medical Brigade, 807th Medical Command (Deployment Support) from Arlington, Texas, and Maj. Francisco Catala (center), dentist with Air Force Air Combat Command, Surgeon General’s Office from Joint Base Langley, Va., watch as Lt. Col. Diana Zschaschel, dentist with 185th Medical Company (Dental Services) from Los Angeles, Calif., extracts a tooth from a Panamanian patient during a Medical Readiness Training Exercise at Yavisa, Panama, May 14, 2013. The medical care provided by U.S. military medical professionals was part of Beyond the Horizon, a Chairman of the Joint Chiefs of Staff-directed, U.S. Southern Command-sponsored joint and combined field training humanitarian exercise in which troops specializing in engineering, construction and health care provide much-needed services to communities in need while receiving valuable deployment training and building important relationships with partner nations. (U.S. Army photo by Sgt. 1st Class Walter E. van Ochten/Released)