Helen M. Marshall, PharmD, BCPS, BCOP is a Clinical Pharmacist at the Seattle Cancer Care Alliance and University of Washington Medical Center and a Clinical Assistant Professor in the University of Washington School of Pharmacy. Dr. Marshall is a clinical specialist in the Bezos Family Immunotherapy Clinic and in the Hematopoietic Stem Cell Transplant Clinic. Dr. Marshall earned her Doctor of Pharmacy degree from the University of Washington School of Pharmacy in Seattle, Washington. She completed a postgraduate year one pharmacy practice residency at the University of North Carolina Hospitals in Chapel Hill, North Carolina, and a postgraduate year two oncology specialty residency at Duke University Hospital in Durham, North Carolina. She is a board certified pharmacotherapy specialist and a board certified oncology pharmacist.