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Physician & Research Faculty
Associate Professor, Division of Hematology and Oncology, University of Washington
Associate Professor, Clinical Research Division, Fred Hutchinson Cancer Center
Sites of Practice
Fred Hutchinson Cancer Center - South Lake Union

Photo: Fred Hutch

Education, Training, Board Certifications 

  • M.D., University of Wisconsin
  • Residency, University of Wisconsin 
  • Fellowship in Hematology/Oncology, Fred Hutch/UW 
  • Medical Oncology, American Board of Internal Medicine
  • Hematology, American Board of Internal Medicine
  • Internal Medicine, American Board of Internal Medicine

Clinical Expertise

  • Leukemia
  • Acute lymphoblastic leukemia
  • Hematologic stem cell transplantation and cellular therapy





Research and/or clinical interests:  

Dr. Ryan Cassaday’s research interests and clinical practice are devoted to adults with acute lymphoblastic leukemia (ALL). He is the principal investigator on investigator-initiated and industry-sponsored clinical trials in adult ALL.  He has particular interests in developing novel chemotherapy strategies for high-risk populations (including older adults and those with relapsed/refractory disease) as well as the use of measurable residual disease (MRD) as a risk-stratification tool in both standard and investigational therapies.