Neurology
John Hammerstad, MD
Portland, OR
Dr. John Hammerstad, MD is a Neurology Specialist who practices in Portland, OR. He is 88 years old and has been practicing for 62 years.
Peer Recognition
- ABPN — Board Certified in Neurology
2026
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Movement Disorders
Conditions & Treatments
Movement DisordersParkinson's DiseaseMultiple SclerosisBotulinum Toxin TherapyDystoniaEssential TremorDeep Brain Stimulation
Practice Details
Hospital Affiliations
- OHSU Hospital