- The Willis Family Story
Dr. John Maris is the Giulio D'Angio Endowed Professor of Pediatrics at the University of Pennsylvania and directs the Center for Childhood Cancer Research at The Children's Hospital of Philadelphia. He is an international known expert in neuroblastoma genetics and the development of new pediatric cancer therapies.
Dr. Maris attended the University of Pennsylvania School of Medicine and completed his Residency in Pediatrics and Fellowship in Hematology/Oncology at The Children’s Hospital of Philadelphia. He has been an active board member since 2012.
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