Aashiyana F. Koreishi, MD

Pathologist | Tacoma

Dr. Aashiyana is board certified in Anatomic and Clinical Pathology, and Hematopathology and has subspecialty interest in gynecologic pathology. She completed fellowship training in Hematopathology at Memorial Sloan-Kettering Cancer Center, and Surgical Pathology at University of Washington Medical Center.

While at PSIP, Dr. Koreishi served as Partner, and Anatomic Pathology Medical Director (Franciscan Health System).


Anatomic Pathology, Clinical Pathology, Gynecologic Pathology, Hematopathology


  • Undergraduate
    Wellesley College | Wellesley, Massachusetts
  • Medical School
    State University of New York Upstate Medical University | Syracuse, NY
  • Residencies
    Anatomic and Clinical Pathology Massachusetts General Hospital Department of Pathology | Boston, MA
  • Fellowships
    Hematopathology Memorial Sloan-Kettering Cancer Center Department of Pathology | New York City, NY
  • Fellowships
    Surgical Pathology University of Washington Medical Center Department of Pathology | Seattle, WA
Joren Keylock, MD
Xiaotun Zhang, MD, MS