Jack L. Nettleton, M.D., is a board certified radiation oncologist who treats patients at the McLaren Proton Therapy Center in Flint and the Karmanos Cancer Institute locations in Flint and Lapeer. Additionally, he sees patients in Owosso, Michigan. Dr. Nettleton received his medical school education at the University of Washington in Seattle, Washington and completed residencies in Internal Medicine at Michigan State University and Radiation Oncology at the University of Minnesota.