Dr. Ptak is an Emergency Radiologist with additional qualification in Neuroradiology providing litigation review services since 2003. Dr. Ptak is board certified in both Diagnostic Radiology and Neuroradiology and is a member of the International Society of Forensic Radiology and Imaging (ISFRI) and a Fellow in both the American Society of Emergency Radiology and American College of Radiology. He maintains an active practice as an emergency neuroradiologist in a busy urban academic medical center emergency department and trauma center in Baltimore MD. His goal is to provide a fair, accurate and complete review of diagnostic imaging and imaging services in all cases, with an emphasis on those involving trauma and acute presentation, especially of the brain and spine. A complete CV is available on request.