Find Experts
Expert Bio

Primary Area of Expertise


Expert Witness Profile

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.