Ronald F Pfeiffer MD

Movement Disorder

Professor of Neurology, Oregon Health & Science University

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

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Pfeiffer's full profile Already have an account?

Education & Training

National Capital ConsortiumResidency, Neurology, 1974 - 1977
National Capital ConsortiumInternship, Internal Medicine, 1973 - 1974
University of Nebraska College of MedicineClass of 1973

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

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

The Gut-Brain Axis in Parkinson's Disease: From Clinical Observation toward Mechanism-Based Precision Medicine.
Filip Scheperjans, Per Borghammer, Ronald F Pfeiffer, Silke Appel-Cresswell, Ali Keshavarzian
Movement Disorders. 2026-10-08
Longitudinal Dynamics of Polyglutamine-Expanded ATXN3 in Biofluids of Spinocerebellar Ataxia Type 3.
Jordan Bartfield, Lukasz Milanowski, Karen R Jansen-West, Rana Hanna Al-Shaikh, Tomasz Chmiela
Movement Disorders. 2026-10-01
1 citations
Consensus expert recommendations for management of urinary dysfunction in Parkinson disease.
Delaram Safarpour, Camille P Vaughan, Kathleen E McKee, Alexandra L Tabakin, Pinky Agarwal
Parkinsonism & Related Disorders. 2026-09-07

Professional Memberships

International Parkinson and Movement Disorder Society - MDS
Member

Viewing the full profile is available to verified healthcare professionals only.

Find your profile and take control of your online presence:

Similar Physicians & HCPs

Vijayshree Yadav, MD
NeuroPortland, OR
Jeffrey Kaye, MD
NeuroPortland, OR
Jeremy Fields, MD
NeuroPortland, OR
Paul Motika, MD
NeuroPortland, OR
Rohit Das, MD
NeuroPortland, OR
Rebecca Spain, MD
NeuroPortland, OR
Aimee Pierce, MD
NeuroPortland, OR
Marian Dale, MD
NeuroPortland, OR
Matthew McCaskill, DO
NeuroPortland, OR
Kathryn Hagen, MD
NeuroPortland, OR

Doximity / States / Oregon / Portland / Ronald Pfeiffer, MD

Dr. Ronald Pfeiffer, Dr. Ronald Pfeiffer, MD, Dr. R Pfeiffer, Dr. Ronald F Pfeiffer