Steven Goertz, MD, Director of Regional Radiation Oncology Networks, joined the Vanderbilt team and Gateway’s medical staff in December of 2001. He trained at the Medical College of Virginia and Vanderbilt University. Dr. Goertz brings 14 years of radiation oncology experience to Gateway-Vanderbilt Cancer Treatment Center. He is also one of two founding members of the Gamma Knife Program at Health South Hospital in Birmingham, Alabama. Corbin Johnson, MD, Medical Director of Radiation Oncology for Vanderbilt University Medical Center, joined the Vanderbilt team and Gateway’s medical staff in 2006.  He trained at Washington University School of Medicine in St. Louis, Rush-Presbyterian-St. Lukes Medical Center in Chicago, and Mallinckrodt Institute of Radiology in St. Louis.  Dr. Johnson has 15 years experience in radiation oncology and has given numerous presentations on specific cancer sites and related topics.