Koen De Geest, M.D.

Head Shot of Koen De Geest
Gynecologic Oncology, OB/GYN, Cancer
Special Interests:
Gynecologic Oncology, Gynecologic Cancers (Rare)
Accepting Patients:

Academic and Clinical Positions

Gynecologic Oncologist

Professor, Genecologic Oncology Division Chair


Prior to joining OHSU in 2013, Dr. De Geest was Director of the Division of Gynecologic Oncology and the fellowship program at the University of Iowa in Iowa City. Earlier, he was Vice-Chairman in the Department of Obstetrics and Gynecology and Director of Gynecologic Oncology at Rush University Medical Center in Chicago, Illinois.

Dr. De Geest’s current research interests include novel therapeutics and personalized treatment of ovarian and endometrial cancer.

Professional Education

  • Degrees:
    B.S., University of Gent, Belgium, 1973
    M.D., University of Gent, Belgium, 1977
  • Residency:

    University of Gent, Belgium, 1982

  • Fellowship:

    Fellowship in Gynecologic Oncology, Pennsylvania State University, 1990

  • Certification:

    Belgian Board of Obstetrics and Gynecology

    American Board of Obstetrics and Gynecology


OHSU Knight Cancer Institute

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Provider Referral Line

503 418-4500

I see patients at:

Center for Women’s Health

Insurance Information

OHSU accepts most insurance plans

Insurance Information

Clinical Trials

The following clinical trials are currently accepting new participants:

Gynecologic Oncology Clinical Database

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