Christopher Hollen, M.D.

  • Assistant Professor of Neurology, School of Medicine


Dr. Christopher Hollen came to OHSU from Oklahoma, where he did his neurology residency prior to completing a three-year clinical and research fellowship in multiple sclerosis at OHSU. He treats a range of neurologic conditions as well as patients with autoimmune conditions and multiple sclerosis. Outside of the clinic he also engages in research on the use of new imaging technologies (such as PET and MR spectroscopy) for the assessment of progressive multiple sclerosis.

Outside of work, Dr. Hollen enjoys time outdoors with his wife, taking their two dogs on hikes and paddle-boarding. He also enjoys photography and chile gardening.

Education and training

    • M.D., 2015, University of Oklahoma College of Medicine
    • B.A., 2011, University of Oklahoma
  • Residency

    • Neurology, University of Oklahoma, 2019
  • Fellowship

    • Multiple Sclerosis/Neuroimmunology, Oregon Health & Science University, 2022
  • Certifications

    • American Board of Psychiatry and Neurology, 2019

Memberships and associations:

  • American Academy of Neurology
  • American Neurological Association

Areas of interest

  • General Neurology
  • Autoimmune Neurology
  • Multiple Sclerosis


Elsevier pure profile


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