Dr. Marilyn Kay Croghan, MD, is a highly regarded Radiation Oncologist and Medical Oncologist practicing in Tucson, Arizona, with over 38 years of diverse medical experience. She completed her medical degree at the University of Washington School of Medicine in 1982, followed by extensive training across several specialties, including residencies in Internal Medicine and Radiation Oncology, and a fellowship in Hematology and Medical Oncology. Dr....