About Dr. John P. Hammerstad, MD
Dr. John P. Hammerstad, MD is a Neurologist in Portland, OR. He specializes in Neurology, has 14 years of experience, and is board certified. He graduated from University of...
- Parkinson's Disease
Insurance Plans Accepted
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Education & Certifications
- 1964 University of Chicago Division of the Biological Sciences The Pritzker School of Medicine
- Children's Hospital Boston Program
Frequently Asked Questions
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