Sean O. Keenan, MD

Pathologist | Seattle

Dr. Keenan is board certified in molecular genetic pathology, and anatomic and clinical pathology. He subspecializes in molecular genetic and surgical pathology.

He attended medical school at the University of Colorado School of Medicine in Aurora, CO. Dr. Keenan also completed residency training in anatomic and clinical pathology from the University of California Irvine, where he served as Chief Resident fromĀ  2014 to 2015. He completed a fellowship in molecular genetic pathology from The Cleveland Clinic in Ohio and a fellowship in surgical pathology from the University of California, Los Angeles.

Board Certifications

Anatomic Pathology, Clinical Pathology, Molecular Pathology


Molecular Pathology, Surgical Pathology


  • Undergraduate
    University of Colorado | Boulder, CO
  • Medical School
    University of Colorado School of Medicine | Aurora, CO
  • Residency
    Anatomic and Clinical Pathology University of California | Irvine, CA
  • Fellowship
    Molecular Genetic Pathology The Cleveland Clinic | Cleveland, OH
  • Fellowship
    Surgical Pathology University of California | Los Angeles, CA
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