Mary Ellen McfaddenMary Ellen McFadden, RN, MA, OCN received her bachelor degrees in biology and nursing from the College of Notre Dame of Maryland and her graduate degree from Johns Hopkins University. She has devoted her entire professional career to oncology, first s a research biologist in hematology and bone marrow transplant at Johns Hopkins University and later as a nurse at Johns Hopkins Hospital and Amgen. Mary Ellen has authored numerous publications and has presented frequently at both national and international educational symposia. Read More Read Less