Stella Hetelekidis, MD

Dr. Hetelekidis joined Radiation Oncology Associates in 1999, and served 2005-2014 as the Chairman of the Department of Radiation Oncology. Her areas of interest are breast cancer, gynecologic

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Samir Kanani, MD

Dr. Kanani joined Radiation Oncology Associates in 2004, and is co-director of the Stereotactic Radiosurgery Program. His professional interests include treatment of cancers of the prostate, brain, lung…

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Gopal K. Bajaj, MD, MBA

Dr. Bajaj joined ROA in 2007. Prior to coming to Fairfax Hospital, he was on the faculty at Johns Hopkins Hospital Department of Radiation Oncology and Molecular Radiation Sciences where he served…

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Ashish Chawla, MD

Dr. Chawla joined Radiation Oncology Associates in 2011. He received his undergraduate degree from Pennsylvania State University, graduating with honors in Biology. He received his M.D. from…

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Kevin S. Choe, MD, PhD

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 and high-precision stereotactic…

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Lonika Majithia, MD MS

Dr. Lonika Majithia joined ROA in 2016. Her clinical interests include gynecologic, breast, thoracic and hematologic malignancies. Dr. Majithia is experienced with multiple radiotherapy techniques…

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Michael J. Eblan, MD


Dr. Michael J. Eblan joined Radiation Oncology Associates in 2016. Prior to joining ROA, he completed his internal medicine internship and radiation oncology residency at the University of North…

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Tobias Chapman, MD, MPharm

Dr. Chapman joined Radiation Oncology Associates in 2019. Prior to joining ROA, he was on faculty at Harvard Medical School’s Beth Israel Deaconess Medical Center Department of Radiation Oncology…

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Andrew Song, MD


Dr. Andrew Song joined Radiation Oncology Associates in 2020. His clinical interests include central nervous system, thoracic, breast, head and neck, genitourinary, gastrointestinal, hematologic, and gynecologic malignancies.

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Avani Rao, MD

Dr. Avani Rao joined Radiation Oncology Associates in 2020. Her clinical interests include the treatment of pediatric, gynecological, breast, gastrointestinal, and hematologic malignancies.

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