David Kelkis is the interim director of nuclear medicine technology for the Schools of Medical Imaging. Before coming to this position he worked as a nuclear medicine technologist at the Johns Hopkins Hospital. He graduated from the Johns Hopkins Nuclear Medicine Program and has certifications in both nuclear medicine and CT imaging. He also has a Bachelor of Neuroscience and Philosophy from the University of Scranton. Currently while teaching at the school he is also working towards his Masters of Education in Digital Age Learning and Educational Technology at Johns Hopkins University.