Navy Cmdr. (Dr.) Shawn Belverud, a neurosurgeon (left), and Lt. Cmdr. (Dr.) Scott Donoughe, a neurology resident, perform a herniated disk repair procedure using a 3D surgical microscope at Naval Medical Center San Diego last month. Mentoring continues throughout a naval medical officer’s career, including while in residency. (Photo by Navy Petty Officer 3rd Class Jake Greenberg.)