Dr. Zimmerman is board certified by the American College of Radiology in Radiation Oncology. She holds degrees from Kent State University and Northeastern Ohio University College of Medicine and performed service in the United States Naval Reserve. Dr. Zimmerman did her medical training at Northwestern Memorial Hospital in Chicago and University Hospitals in Cleveland. She has an extensive background in a Medical Directory capacity with facilities in San Diego, California; Flagstaff, Arizona; Meridian, Mississippi; Laurel, Mississippi; and most recently with the Allison Radiation Oncology Center in Lima, Ohio.