Jonathan S. Beck, PhD


Dr. Beck received his doctorate degree in clinical psychology, with an emphasis in neuropsychology, at Brigham Young University. He completed an internship through the Wichita Collaborative Psychology Internship Program, where he received training at multiple agencies, including a community mental health center and the University of Kansas School of Medicine, Wichita. He completed a postdoctoral fellowship in neuropsychology at Rush University Medical Center in Chicago. His research interests include improving the accuracy of the autism diagnostic process, especially for girls and women, and enhancing the mental health of individuals with autism. Clinical interests include evaluation of neurodevelopmental concerns and neuropsychological changes associated with dementia, epilepsy, stroke, and traumatic brain injury.

Our Providers

Katie Hannah-Fisher, PhD


Dr. Katie Hannah-Fisher obtained her doctorate in Clinical Psychology at California School of Professional Psychology in San Francisco. She completed her APA accredited internship at the University of Alabama at Birmingham/ Birmingham VA where she obtained specialized training in neuropsychology and rehabilitation psychology. She completed her postdoctoral fellowship in Neuropsychology at Cedars-Sinai Medical Center in Los Angeles in 2021. Clinical interests include evaluation of dementia, brain injury, poly-trauma, movement disorders, and functional disorders.

Southern Oregon  Neuropsychological Clinic​

Michael R. Villanueva, PsyD, ABPP-CN


Dr. Villanueva received his doctorate at Baylor University in 1990, and completed his internship and post doctoral residency at the Portland VAMC at Oregon Health Sciences University.  Dr. Villanueva is board-certified in neuropsychology.  He has served as a reviewer for medical journals, published original research in assessment of dementia, and is a consulting neuropsychologist for both Medford hospitals.  Dr. Villanueva is also a member of the State Lawyer Assistant Committee.  Dr. Villanueva has served as the president of the Oregon Geriatric Society, and continues to work with providers statewide to educate healthcare professionals regarding geriatric patient care.

Southern Oregon Neuropsychological Clinic provides comprehensive neuropsychological assessment services to child, adult, and geriatric cases of known or suspected cognitive and behavioral health issues.