Zachary Crees, MD

Zachary Crees, MD

Hematologist, Oncology

Primary Academic Title

Assistant Professor of Medicine, Division of Oncology, Washington University School of Medicine

Clinical Expertise

As a member of our leukemia, lymphoma and multiple myeloma specialist teams, Dr. Crees cares for patients diagnosed with these cancers through treatment and recovery.

Research Interest

The intersection of hematopoietic stem cell biology and mobilization of stem cells for use in transplantation and gene and cellular therapy applications; exploring novel approaches to increase the effectiveness and minimize the toxicity of stem cell transplantation and cellular therapies to further improve patient outcomes.


  • 2015: MD, University of Illinois, Rockford


  • 2015 - 2016: Intern, internal medicine, Washington University, St. Louis
  • 2016 - 2018: Resident, internal medicine, Washington University
  • 2018 - 2019: Chief resident, internal medicine, Washington University
  • 2019 - 2020: Fellow, hematology/oncology, Washington University
  • 2020 - 2022: Chief fellow, hematology/oncology, Washington University

Selected Research Publications

Contact Information

  • Washington University Medical Campus

    4921 Parkview Place
    Saint Louis, MO 63110

  • St. Charles County

    150 Entrance Way
    St. Peters, MO 63376

Phone Numbers

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