Skip to main content
Ellen Ko, MD, Pathology, Colton, CA

Ellen C Ko MD

Cytopathology, Anatomic Pathology, Clinical Pathology


Physician

Join to View Full Profile
  • 400 N Pepper Ave"# Armc"Colton, CA 92324

  • Phone+1 909-580-0010

  • Fax+1 909-580-0064

Are you Dr. Ko?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

Summary

  • Dr. Ellen Ko, MD is a board certified pathologist in Colton, California. She is currently licensed to practice medicine in California, Pennsylvania, and Alabama.

Education & Training

  • University of Alabama Medical Center
    University of Alabama Medical CenterFellowship, Cytopathology, 2000 - 2001
  • UMass Chan Medical School
    UMass Chan Medical SchoolResidency, Family Medicine, 1998 - 1999
  • Cedars-Sinai Medical Center
    Cedars-Sinai Medical CenterResidency, Pathology-Anatomic and Clinical, 1992 - 1997
  • Tufts University School of Medicine
    Tufts University School of MedicineClass of 1992

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1994 - 2025
  • PA State Medical License
    PA State Medical License 2005 - 2006
  • AL State Medical License
    AL State Medical License 2000 - 2001
  • Anatomic Pathology & Clinical Pathology
    American Board of Pathology Anatomic Pathology & Clinical Pathology
  • Cytopathology
    American Board of Pathology Cytopathology

Publications & Presentations

PubMed