Potomac Radiation Oncology Center is accredited by the American College of Surgeons Commission on Cancer and offers both diagnostic and treatment options for patients with cancer, as well as programs to help prevent and manage this disease. Potomac Radiation Oncology Center, a service of Inova and Sentara Healthcare, is located on the campus of Sentara Northern Virginia Medical Center. The center provides a wide range of cancer-related services including prostate seed implants.