Dr. McMahon completed his undergraduate training at Boston College, where he received a Bachelor’s degree in Chemistry with honors. He graduated AOA with his M.D. from SUNY-Upstate Medical University at Syracuse, and then moved to the University of Rochester where he completed his internal medicine residency, followed by a chief residency. He remained that the University of Rochester for his hematology fellowship, which was completed in 2007, and during which he completed the American Society of Hematology Clinical Research Training Institute