Parkinson's Disease and Movement Disorders Team

Dr. Joseph Quinn, Dr. Kathryn Chung and Dr. Vivek Unni having an outdoor meeting at OHSU
Dr. Joseph Quinn (from left), Dr. Kathryn Chung and Dr. Vivek Unni are among the highly skilled neurologists at the OHSU Parkinson Center. Our team also includes neurosurgeons, rehabilitation experts, physician assistants and other specialists.

Your care at the OHSU Parkinson Center starts with a team of specialists. Our neurologists, neurosurgeons, physician assistants and other experts work together to meet the needs of each patient. You’ll find:

  • Neurologists and neurosurgeons who are internationally known for their expertise in Parkinson’s disease and other movement disorders.
  • Physician assistants who are experts in movement disorders.
  • Providers and researchers who have collectively published hundreds of studies.
  • Experts who speak in Oregon and around the world, educating providers, patients and families.
  • An innovative “Next Step Clinic” to help you plan for the next stage in your treatment.
  • Providers who have pioneered groundbreaking treatments, including “asleep” deep brain stimulation, for movement disorders.
  • A Parkinson’s Foundation Center of Excellence, marking us as among the best in the world.

Team care coordinator






Physical therapy

Occupational therapy

Speech-Language Pathology


  • Ethan Frechette, L.P.N.

For patients

  • Referral: To become a patient, please ask your doctor for a referral.
  • Questions: For questions or follow-up appointments, call 503-494-7772 .
  • Find forms for new and returning patients.


Parking is free for patients and their visitors.

OHSU Parkinson Center
Center for Health & Healing Building 1, eighth floor
3303 S. Bond Ave.
Portland, OR 97239

Map and directions

Refer a patient

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