Dr. Ratajczak graduated from the Poznan University of Medical Sciences,Poznan Univ of Medical Sciences Center For Medical Education In English in 2006. He works in Wilmington, DE and 1 other location and specializes in Critical Care Respiratory Therapy, Pediatrics, Pediatric Critical Care Medicine and Pediatric Cardiology. Dr. Ratajczak is affiliated with Memorial Health University Medical Center.
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