Benjamin L Grannan MD

Brain & Spinal Tumor, Epilepsy Surgery, Peripheral Nerve, Stereotactic & Functional Neurosurgery

Physician

1959 NE Pacific StSeattle, WA 98195

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Summary

Dr. Benjamin Grannan is a neurosurgeon in Seattle, WA and is affiliated with UW Medicine/University of Washington Medical Center. He received his medical degree from Harvard Medical School and has been in practice 2 years. He specializes in brain & spinal tumor, epilepsy surgery, peripheral nerve, and stereotactic & functional neurosurgery.

Education & Training

Mass General Brigham/Massachusetts General HospitalResidency, Neurological Surgery, 2014 - 2021
Harvard Medical SchoolClass of 2014

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Certifications & Licensure

ID State Medical License 2023 - 2029
WA State Medical License 2021 - 2028
MT State Medical License 2023 - 2027
AK State Medical License 2023 - 2026
MA State Medical License 2014 - 2021
American Board of Neurological Surgery Neurological Surgery

Publications & Presentations

PubMed

Nucleus-specific thalamic involvement in seizure networks differentiates neuromodulation outcomes.
Brian Ji, Peter Hadar, Birgit Frauscher, Shruti Agashe, Derek Southwell
Medrxiv. 2026-06-30
Atraumatic intraneural heterotopic ossification of the common peroneal nerve: illustrative case.
Stephanie H Vu, Fatima El-Ghazali, Lucy P Evans, Kathryn P Scherpelz, Yusha Katie Liu
Journal of Neurosurgery. Case Lessons. 2026-06-08
HCN channels reveal conserved and divergent physiology in supragranular pyramidal neurons in primate species.
Cristina Radaelli, Matthew Schmitz, Xiao-Ping Liu, Scott Sawchuk, Ximena Opitz-Araya
Communications Biology. 2026-01-20

Professional Memberships

Congress of Neurological Surgeons - CNS
Member

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