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3181 Sw Sam Jackson Park RdMail Code: Op32Portland, OR 97239
Phone+1 503-494-7231
Fax+1 503-494-9059
Dr. Pfeiffer is on Doximity
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Education & Training
National Capital ConsortiumResidency, Neurology, 1974 - 1977- National Capital ConsortiumInternship, Internal Medicine, 1973 - 1974
University of Nebraska College of MedicineClass of 1973
Certifications & Licensure
OR State Medical License 2015 - 2027
TN State Medical License 1994 - 2015
American Board of Psychiatry and Neurology Neurology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2016-2017
- Whos Who in Medicine and Healthcare Marquis Whos Who
Publications & Presentations
PubMed
- 1 citationsConsensus expert recommendations for management of dysphagia during hospital admission in Parkinson's disease.Delaram Safarpour, Annie Brooks, Adrianne Smiley, David A Katzka, David R Shprecher
Journal of Parkinson's Disease. 2026-02-01 - 1 citationsThermoregulatory Dysfunction in Parkinson's Disease: Mechanisms, Implications, and Therapeutic Perspectives.Zechariah S Pressnell, Lee E Neilson, Domenico Tupone, Ronald F Pfeiffer, Delaram Safarpour
Cells. 2025-12-02 - 15 citationsConsensus practice recommendations for management of gastrointestinal dysfunction in Parkinson disease.Delaram Safarpour, Natividad Stover, David R Shprecher, Ali G Hamedani, Ronald F Pfeiffer
Parkinsonism & Related Disorders. 2024-07-01
Professional Memberships
- Member
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