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Dr. Elias Karlsen

Chief of Neurology, with a headache clinic that takes most of his week. He sees the migraine, the tremor and the numbness that a scan has already come back normal on.

  • 4.8 from 103 reviews
  • English, Norwegian, Danish
  • Next: Wednesday, 9:00am
Dr. Elias Karlsen in a Medice consulting room

Clinical philosophy

The examination still beats the scan

A neurological examination done properly tells you where the problem is. Imaging tells you what it is, and only once you know where to look — which is why he examines first and orders second.

A normal MRI is not the end of a consultation. Most headache and most dizziness has no structural cause and a very treatable one, and being told 'nothing showed up' without a plan helps nobody.

He writes the diagnosis down in plain words and gives you the sheet. Neurological terms are long and frightening and most of them mean something ordinary.

At a glance

Sees patients
Wed, Thu, Fri
Appointment length
45 minutes
Practising since
2005
Referral needed
No
Primary clinic
Pearl District, Lloyd Center

Focus areas

What he sees most

Fourteen things he treats regularly. Anything outside them he refers inside the practice rather than sending you to find someone yourself.

  • Migraine
  • Cluster headache
  • Medication-overuse headache
  • Epilepsy
  • Essential tremor
  • Parkinson's disease
  • Multiple sclerosis follow-up
  • Peripheral neuropathy
  • Dizziness and vertigo
  • Facial pain
  • Memory concerns
  • Post-concussion symptoms
  • Norwegian-speaking patients
  • Danish-speaking patients

Training

Where he trained

Nineteen years of education, research and certification, and continuous recertification since.

  1. BSc, Neuroscience — University of Oslo

    Oslo. Undergraduate work on cortical spreading depression, which is still what he thinks about.

  2. MD — University of Oslo

    Oslo. Clinical years at Rikshospitalet.

  3. PhD, headache physiology — Karolinska Institute

    Stockholm. Thesis on trigeminal sensitisation in chronic migraine.

  4. Residency, neurology — Oregon Health & Science University

    Portland. Four years, with a final-year headache fellowship.

  5. Board certified in neurology

    American Board of Psychiatry and Neurology. Recertified in 2019.

  6. Licensed in Oregon, and joined this practice

    Licence MD34188. He opened the headache clinic that now runs three days a week.

Credentials

Board certifications and memberships

Current as of March 2026. Each body below publishes its own registry, so every line here is verifiable without asking us.

  • American Board of Psychiatry and Neurology

    Board certified in neurology since 2009, recertified in 2019. Diplomate no. 198–6614.

  • Oregon Medical Board

    Licensed in Oregon since 2016, licence MD34188. No disciplinary action on record.

  • American Academy of Neurology

    Fellow since 2015. Sits on the headache and facial pain section's education group.

  • International Headache Society

    Member since 2006. Contributed to the third edition's field-testing programme.

Selected work

Publications and awards

Four papers and three awards, most recent first. A full bibliography is available on request.

Publications

CGRP inhibitors after two failed preventives: a community cohort
Cephalalgia · 2024
What patients hear when a scan is normal
Neurology · 2022
Medication-overuse headache in a primary care panel
Oregon Medical Journal · 2019
Trigeminal sensitisation in chronic migraine
Brain · 2004

Awards

Teaching Award
OHSU Department of Neurology · 2022
Patients' Choice Award
Portland Monthly · 2023
Top Doctors, neurology
Portland Monthly · 2021–2025

Everything above is indexed in PubMed or the awarding body's own register.

Request full CV for Dr. Karlsen

Where to find him

Locations and office hours

Availability

Book a time with him

Live availability for this week. Monday and Tuesday are ward and reporting days, so clinic starts Wednesday.

Week of 3 August 2026

All times Pacific. Booking takes about two minutes and you will get an SMS confirmation immediately.

Reviews

What his patients say

4.8

from 103 reviews

5 stars
85
4 stars
13
3 stars
3
2 stars
1
1 star
1
  • Three people had told me my scan was normal and left it there. He was the first to say what was actually causing it.

    Maya EllisonPatient since 2020
  • He spent twenty minutes examining me before he touched the computer. I have not had that since medical school stories.

    Daniel ChoPatient since 2022
  • I left with a sheet of paper explaining my diagnosis in normal words. My mother read it and stopped panicking.

    Rosa IglesiasPatient since 2019

Elsewhere in the practice

Other clinicians accepting new patients

Ready when you are

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