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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 Fellow of the American Society of Emergency Radiology. He maintains an active practice as an emergency neuroradiologist in a busy urban academic medical center emergency department in Atlanta GA. 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.