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3181 SW Sam Jackson Park RdCR 120Portland, OR 97239
Phone+1 503-418-9712
Fax+1 503-494-6658
Dr. Kellogg is on Doximity
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Education & Training
Stanford Health Care-Sponsored Stanford UniversityFellowship, Epilepsy, 2015 - 2016
Oregon Health & Science University (OHSU Health)Residency, Neurology, 2012 - 2015
Mass General Brigham/Brigham and Women's Hospital/Children's HospitalInternship, Neurological Surgery, 2009 - 2010
Rutgers New Jersey Medical SchoolClass of 2009
Yale UniversityBA, Cognitive Science, 1999 - 2003
Certifications & Licensure
CA State Medical License 2015 - 2026
OR State Medical License 2013 - 2025
American Board of Psychiatry and Neurology Neurology- American Board of Psychiatry and Neurology Epilepsy
Clinical Trials
- Methylphenidate for the Treatment of Epilepsy-related Cognitive Deficits Start of enrollment: 2023 Aug 14
Roles: Contact, Principal Investigator
Publications & Presentations
PubMed
- Optimizing drug-resistant epilepsy identification in the Veterans Health Administration.Zulfi Haneef, Stephan Eisenschenk, Maria R Lopez, Andrea Hildebrand, Rizwana Rehman
Epilepsy Research. 2025-08-01 - An evaluation and comparison of traumatic brain injury data sources within the VA Million Veteran Program: A descriptive epidemiological study.Adam X Maihofer, Catherine Chanfreau-Coffinier, Marissa A Kellogg, , Victoria C Merritt
Journal of Psychiatric Research. 2025-07-01 - Impact of length of stay on diagnostic yield in the epilepsy monitoring unit: A multi-center retrospective 12-year Veterans Health Administration study.Maximillian S Feygin, Autumn Smith, Sruthi Gopinath Karicheri, Khadar Haroun, Omar Khan
Epilepsia Open. 2025-06-01
Press Mentions
Brain Implant at OHSU Successfully Controls Both Seizures and OCDOctober 27th, 2023
Professional Memberships
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External Links
- OHSU Profilehttps://www.ohsu.edu/providers/marissa-kellogg-md-mph
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