Dr. Quinn specializes in general neurology and dementia. The professor of neurology received his medical degree from the University of Southern California, Los Angeles, in 1990. He completed his residency training at OHSU, and his fellowship in geriatric neurology at the Portland Veterans Affairs Medical Center. Dr. Quinn received his board certification in neurology in 1997. Dr. Quinn's research focuses on cognitive decline in Parkinson’s disease and other neurodegenerative diseases. His research interests include assessing biomarkers in Alzheimer’s disease, developing improved model systems for screening potential treatments for Alzheimer’s disease, and testing new compounds that target Alzheimer’s disease.