Dr. Andrew S. Akman

David Dubois is an Interventional Radiologist in Ashburn, Virginia. Dr. Dubois is rated as an Advanced provider by MediFind in the treatment of Stroke. His top areas of expertise are Stroke, Small Cell Lung Cancer (SCLC), Cerebelloolivary Atrophy, Gastrostomy, and Bone Marrow Aspiration.

Dr. Majid Khan is a Radiologist and Director, Non-Vascular Spine Intervention at Johns Hopkins University hospitals. Dr. Khan graduated from University of Kashmir, India in 1993. He completed his residency in radiology at the Nassau University Medical Center at Stony Brooks University and then completed his fellowship in Neuroradiology at Johns Hopkins University. Dr. Majid is deeply invested in both diagnostic Neuroradiology with particular emphasis on advanced head & neck and spine tumor imaging. His prime interest is doing spine tumor ablations primarily using microwave ablation devices and has performed the most number of such cases in the United States. He has significant expertise in spine cement augmentation procedures like kyphoplasty and vertebroplasty for treatment of compression fractures due to osteoporosis, multiple myeloma and/or other tumor-associated pathological fractures, sacroplasty for the treatment of fractures of the sacrum, epidural steroid injections, facet and transforaminal nerve blocks. He has treated a considerable number of patients with Tarlov and synovial cysts. Dr. Khan is a core member of Johns Hopkins Headaches and CSF Leak Program doing both targeted and non-targeted blood and fibrin glue patches. In addition, Dr. Khan has performed numerous imaging-guided head and neck biopsies with expertise in deep trans-facial biopsies. Dr. Majid has contributed to numerous publications and book chapters and has given regional, national and international talks, as well as presented research at many national meetings. He is a member of the American Society of Neuroradiology, American College of Radiology, American Society of Spine Radiology, North American Spine Society, Radiologic Society of North America, European Society of Radiology. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Stroke. His top areas of expertise are Cerebrospinal Fluid Leak, Meningocele, Tarlov Cysts, Vertebroplasty, and Bone Graft.

Dr. Stewart Karr is a diagnostic radiology specialist with a concentration in interventional radiology. He received his medical degree from New York University School of Medicine in 1986 and completed his residency and a fellowship in interventional radiology at George Washington University Hospital. He has been a member of the Diagnostic Medical Imaging practice, which provides diagnostic and interventional radiology services at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Karr is rated as an Advanced provider by MediFind in the treatment of Stroke. His top areas of expertise are Pleural Effusion, Pleurisy, Ascites, Bone Graft, and Vertebroplasty.