Dr. Brian K. Choi

Dr. Francis Deng is an expert in neuroradiology, specializing in diagnostic imaging of the head, neck, brain, and spine. He is a magna cum laude graduate of Harvard College and earned his medical degree from Washington University in St. Louis School of Medicine. He then completed a medical internship at the Brigham and Women's Hospital, followed by diagnostic radiology residency and neuroradiology fellowship at Massachusetts General Hospital, both affiliates of Harvard Medical School. Dr. Deng is a recognized educator both locally and internationally. He has authored chapters in bestselling textbooks such as First Aid for the USMLE Step 1 and Core Radiology: A Visual Approach to Diagnostic Imaging. He is an Editor of Radiopaedia.org and was Co-Convener of the Radiopaedia 2024 Virtual Conference, which had more than 13,000 registrants globally. With Medality (MRI Online), he was core faculty for the Fellowship Certificate programs on Brain & Spine Neuroradiology and for Stroke Imaging. For several high-impact radiology journals, Dr. Deng has received distinguished reviewer awards and served in editorial roles. He was a Visiting Scholar with the American Board of Medical Specialties in 2023-2024 and, as a student, served on the Board of Directors of the National Resident Matching Program. Dr. Deng has an academic interest in diagnostic excellence and error. Locally, he holds regular quality assurance conferences for radiology residents to learn from misses and misinterpretations. He hosted a podcast series on this topic published under the aegis of the American Journal of Roentgenology. He also serves as an expert witness in medical liability/malpractice cases. Dr. Deng is rated as an Advanced provider by MediFind in the treatment of Rosai-Dorfman Disease. His top areas of expertise are Morgagni-Stewart-Morel Syndrome, Cavernous Sinus Thrombosis, Lemierre Syndrome, Familial Otosclerosis, and Thrombectomy.

Rishi Seth is a Radiologist and a Neuroradiologist in Falls Church, Virginia. Dr. Seth is rated as a Distinguished provider by MediFind in the treatment of Rosai-Dorfman Disease. His top areas of expertise are Stroke, Vertigo, CAPOS Syndrome, and Nasal Flaring. Dr. Seth is currently accepting new patients.

James Smirniotopoulos is a Radiologist in Washington, Washington, D.c.. Dr. Smirniotopoulos is rated as an Experienced provider by MediFind in the treatment of Rosai-Dorfman Disease. His top areas of expertise are Tumefactive Multiple Sclerosis, Cushing's disease, CACH Syndrome, and Rosai-Dorfman Disease.