Dr. Todd Flannery graduated with honors from Johns Hopkins University and received his M.D. degree from the University of Maryland School of Medicine where he was valedictorian. He completed his residency and chief residency in radiation oncology at the University of Maryland School of Medicine and completed a fellowship in Proton Beam Therapy at Massachusetts General Hospital/Harvard Medical School.

Dr. Flannery has received numerous honors including the Giuseppe Inesi Biochemistry Award and two awards from the American Society of Radiation Oncology. As pitcher and captain of his baseball team at Johns Hopkins, he was selected to the Academic All-American 1st Team. Dr. Flannery has presented his research findings on brain, prostate, lung, gastrointestinal and breast cancer treatments at numerous scientific meetings, and he is an active member of many oncologic professional societies, including the American Society of Therapeutic Radiology and Oncology.