Andrew O'Leary received his A.S. from Florida Institute of Technology in Melbourne, Fla., graduating with honors. He then obtained his B.S. from the University of Miami, graduating with distinction. Dr. O'Leary received his medical degree from Ohio University College of Osteopathic Medicine in Athens, Ohio. After a one-year traditional internship, he started his radiation oncology residency at the University Hospitals of Cleveland/Case Western Reserve University in Ohio, which he completed in 2000. During his four years of residency, Dr. O’Leary presented several abstracts at national meetings, including the American Radium Society conference in Hawaii, and three times at the International Prostate Cancer Update in Vail, Colo. He has been published in the International Journal of Radiation Oncology, Biology and Physics and the International Brachytherapy Journal. Prior to joining South Florida Radiation Oncology, Dr. O'Leary was the primary radiation oncologist and medical director of Mercy Cancer Center in Elyria, Ohio, from 2007 to 2013. Before deciding to pursue a career in medicine, he was a professional firefighter. Dr. O'Leary is board certified in radiation oncology and has a special interest in prostate cancer and lung cancer.