Meet The Team



About us

At Potomac Radiation Oncology Center, you have an experienced partner in your fight for cancer recovery and survivorship.

We’re a service of Inova and Sentara Healthcare, two leaders in cancer diagnosis and treatment and accredited by the American College of Radiology. We offer a comprehensive team approach to patient care and  cancer treatment.  Our experienced radiation therapy team is trained in the latest cancer radiation treatments.

oncology team working with patient

Meet the Team

Kevin S. Choe, PhD, MD - Medical Director, Radiation Oncologist

Kevin S. Choe, MD, PhD

Medical Director, Radiation Oncologist

Dr. Choe joined ROA in 2015. Prior to joining ROA, he was on the faculty at University of Texas, Southwestern Medical Center in Dallas, where he specialized in radiation treatment for brain tumors . . .

C. Bryce Johnson, MD, PhD

Radiation Oncologist

Dr. Christopher “Bryce” Johnson joined ROA in 2021. His clinical interests include treatment of thoracic, genitourinary, head & neck, breast, gastrointestinal and central nervous system malignancies. . .

Other Team Members

Radiation Oncologist
Radiation Oncology Nurses
Radiation Therapists
Medical Physicist
Social Workers
Nutritionists/ Dieticians
Patient Navigators
Financial Coordinator

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