Karen Oh, M.D.

  • Professor of Diagnostic Radiology, School of Medicine
  • Professor of Obstetrics and Gynecology, School of Medicine
  • Director, Breast Imaging
  • Director, Women's Imaging


Karen Oh, M.D. is Professor within the Department of Diagnostic Radiology. She joined the OHSU faculty in August of 2007. Her specialty is women’s imaging, which includes breast imaging and obstetric and gynecologic ultrasound.

As Director of Women's Imaging, Dr. Oh functions as part of a multidisciplinary breast team at OHSU, which includes subspecialized breast surgeons, radiation oncologists, hematologic oncologists, genetic counselors and breast health nurses. She participates in breast–related research protocols, and is dedicated to providing excellent care for our breast patients.

Within obstetric imaging, Dr. Oh staffs perinatal ultrasound in conjunction with the perinatology team at OHSU. She has a specific interest in complex fetal anomalies and fetal MRI. With Dr. Sohaey (also in women’s imaging at OHSU), Dr. Oh is a co-author of a widely used obstetric ultrasound textbook, Diagnostic Imaging: Obstetrics. Dr. Oh and Dr. Sohaey are also co-directors of the women’s imaging fellowship, which offers subspecialty training in breast, obstetric, and gynecologic imaging.


  • M.D., 1998, Mayo Medical School
  • Internship:

    • Transitional Internship, LDS Hospital- Intermountain Healthcare, Salt Lake City, Utah 1999
  • Residency:

    • Diagnostic Radiology Residency, University of Utah Medical Center, Salt Lake City, Utah 2003
  • Fellowship:

    • Breast Imaging Fellowship, University of California, Los Angeles, California 2003
    • Women’s Imaging Fellowship, University of Utah School of Medicine, Salt Lake City, Utah 2004
  • Certifications:

    • American Board of Radiology, 2003

Memberships and associations

  • American Institute of Ultrasound in Medicine
  • Radiological Society of North America
  • Society of Breast Imaging



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