Dr. Au graduated from Johns Hopkins University School of Medicine in Baltimore, Maryland, and completed his internship and residency in Internal Medicine at Georgetown University Hospital. In 1988 he was named Chief Resident in Radiation Oncology at the University of Arizona Health Science Center.
Dr. Au is US-trained and Board Certified, and joined us in 2013 from Inova Loudoun Hospital in Virginia where he had been the Clinical Director of Radiation Oncology since 1991.