Colonel Eva Berro, 779th Medical Operations Squadron chief pulmonologist, reads information about the heart and lungs to Tech. Sgt. Craig Stewart, 89th Presidential Logistics Squadron crew chief, during his appointment at Malcolm Grow Medical Center Tuesday. As a doctor in the clinic, it is her duty to not only treat her patients, but to keep them well informed. (U.S. Air Force photo/ Staff Sgt. Renae Kleckner)