Marissa KelloggM.D., M.P.H.

  • Assistant Professor of Neurology, School of Medicine


  • Neurology

Special focus on

  • Epilepsy

I see patients at


Dr. Kellogg specializes in caring for patients with epilepsy and seizures.  She has advanced fellowship training in epilepsy and EEG interpretation.  Dr. Kellogg enjoys working with patients with epilepsy because there are so many effective treatment options for patients and the field is at the intersection of healthcare and neuroscience with new discoveries every week.

In her spare time, Dr. Kellogg enjoys cycling, reading, travel, and exploring the Portland restaurant scene.  She also enjoys volunteering as a healthcare provider abroad and has worked in Tanzania and Panama.


  • M.D., 2009, Rutgers New Jersey Medical School
  • M.P.H., 2009, Rutgers School of Public Health
  • Residency:

    • Neurology, Oregon Health & Science University (OHSU) and Portland VA Medical Center, Portland, Ore.
  • Fellowship:

    • Epilepsy/neurophysiology, Stanford University Medical Center, Stanford, Calif.
  • Certifications:

    • American Board of Neurology, 2015

Memberships and associations

  • American Academy of Neurology (AAN), American Epilepsy Society (AES), American Medical Association (AMA)

Patient ratings

4.8 out of 5 (89 Ratings, 35 Comments)

The patient ratings score is an average of all responses to the question "How likely would you be to recommend this provider to your family and friends (on a scale of 0 to 10)" on our nationally-recognized NRC patient surveys.

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