Patrick Grierson, MD, PhD

Patrick Grierson, MD, PhD

Medical Oncologist

Primary Academic Title

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

Clinical Expertise

Gastrointestinal cancers

Research Interest

Identifying novel therapeutic opportunities in gastrointestinal cancers by identifying druggable resistance mechanisms to genotoxic and targeted therapies


  • 2014: MD, Ohio State University, Columbus
  • 2012: PhD, Ohio State University


  • 2014 - 2016: Intern/resident, internal medicine, Barnes-Jewish Hospital, St. Louis
  • 2016 - 2020: Fellow, hematology and oncology, Washington University School of Medicine, St. Louis

Board Certification

  • 2017: American Board of Internal Medicine

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Contact Information

  • West St. Louis County

    Medical Office Building 2, 10 Barnes West Drive
    Creve Coeur, MO 63141

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