Dr. McMahon is the Director of the Division of Hematology-Oncology and principal investigator for the Pediatric/Children's Oncology Group at CMC/LCH.
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Dr. McMahon is the Director of the Division of Hematology-Oncology and principal investigator for the Pediatric/Children's Oncology Group at CMC/LCH.
MEDICAL SCHOOL
Georgetown University School Of Medicine - 1978
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