Biography & Education


Mark S. Yerby, M.D., MPH, specializes in treating epilepsy with a focus on how women with epilepsy can achieve safe, healthy pregnancies. He has written more than 50 articles and has been published in nearly every major journal in his field, including Neurology, Epilepsia, Epilepsy Research and Nature. Dr. Yerby has held teaching posts in the departments of neurology and neurosurgery, obstetrics and gynecology, and public health at Oregon Health & Science University and at the University of Washington.

Areas of expertise

Epilepsy and pregnancy


Care Locations

North Pacific Epilepsy Research
2311 NW Northrup St.
Suite 202
Portland, OR 97210


Board Certifications
  • Neurology
  • Public health and general preventive medicine
Conditions Treated