People

Adam Staffaroni, PhD

Associate Professor

Dr. Staffaroni is a clinical neuropsychologist and Associate Professor at the UCSF Memory and Aging Center. His research focuses on improving early detection, prognosis, and monitoring of neurodegenerative diseases through a combination of clinical tests, neuroimaging, and blood-based biomarkers. He leads studies of remote digital data collection in frontotemporal dementia using smartphone assessments and sensor technologies.

Melanie Stephens, PhD

Clinic Director

Dr. Melanie Stephens directs the Memory and Aging Center Clinic and is an Assistant Professor of Neuropsychology.

Virginia Sturm, PhD

Associate Professor

Virginia Sturm, PhD, is the John Douglas French Alzheimer’s Foundation Endowed Professor at UCSF. She is an Associate Professor in the Departments of Neurology and Psychiatry and Behavioral Sciences, and she is the director of the Clinical Affective Neuroscience (CAN) Laboratory that is located in the UCSF Memory and Aging Center and affiliated with the UCSF Center for Psychophysiology and Behavior (CPB).

Boon Lead Tee

Assistant Professor

Dr. Tee is a neurologist from Taiwan and an Atlantic Fellow for Equity in Brain Health at the Global Brain Health Institute. She completed her medical and master’s degrees at National Taiwan University and her residency at National Taiwan University Hospital and En-Chu-Kong Hospital. She co-directs the Chinese outreach effort at UCSF Memory and Aging Center.

Elena Tsoy, PhD

Assistant Professor

Elena Tsoy was awarded her PhD degree in counseling psychology from the University of Massachusetts Boston. She completed her predoctoral internship in clinical psychology at Tewksbury State Hospital and her postdoctoral fellowship in neuropsychology at UCSF Memory and Aging Center.

Victor Valcour, MD, PhD

Professor of Medicine
Executive Director, GBHI

Dr. Valcour is a Professor of Medicine with a shared appointment in the Division of Geriatric Medicine and the Department of Neurology. His work crosses disciplines to research and care for cognitive disorders in aging populations and to understand brain injury in the setting of HIV among all ages, including funded pediatric HIV studies. His clinical work involves consultations for patients with cognitive disorders at the UCSF Memory and Aging Center.

Lawren Vandevrede, MD, PhD

Assistant Professor

As an Assistant Professor of Neurology at UCSF, Dr. Lawren Vandevrede's overarching goal is to provide outstanding clinical care to patients with dementia and their caregivers. He completed his medical training in Chicago, where he also obtained a PhD degree in neuroscience working with his mentor to develop novel therapeutic agents for the treatment of Alzheimer’s disease.

Jet Vonk

Asst Professor in Residence

Jet Vonk received her PhD degree in Speech-Language-Hearing Sciences from the City University of New York Graduate Center, with a focus on neurolinguistics and cognitive science. She also maintains an affiliation with the Department of Epidemiology at Utrecht University in the Netherlands, where she is currently obtaining a second PhD in Epidemiology.

Christine Walsh, PhD

Associate Professor

Christine M. Walsh, PhD, received her BA degree in physiology from Trinity College Dublin, University of Dublin in Ireland. Dr. Walsh did her doctoral work at the University of Michigan studying the effects of REM sleep modulation on learning and memory. She also studied the neural correlates of cognitive aging. In 2011 Dr. Walsh joined the UCSF Memory and Aging Center where she has been studying sleep in both healthy older adults and in individuals with neurodegenerative diseases. Dr. Walsh is particularly interested in the contribution of sleep disturbance to cognitive decline.

Charles Windon, MD

Assistant Professor

Charles Windon, MD, is an assistant professor of clinical neurology at the UCSF Memory and Aging Center. In this role, he participates in the clinical care of those with neurodegenerative disease and also participates in the research evaluations of those referred to the Memory and Aging Center with a multitude of neurological conditions. Charles is also involved in the community outreach program at the MAC, with a particular interest in outreach to underserved communities, especially the African American community within the San Francisco Bay Area.

Kristine Yaffe, MD

Professor and Vice Chair

Kristine Yaffe, MD, is the Scola Endowed Chair and Vice Chair, Professor of Psychiatry, Neurology, and Epidemiology, and Director of the Center for Population Brain Health at the University of California, San Francisco. Dr. Yaffe is dually trained in neurology and psychiatry and completed postdoctoral training in epidemiology and geriatric psychiatry, all at UCSF. In addition to her positions at UCSF, Dr. Yaffe is the Chief of NeuroPsychiatry and the Director of the Memory Evaluation Clinic at the San Francisco Veterans Affairs Health Care System.

Jennifer Yokoyama, PhD

Associate Professor

Jennifer Yokoyama obtained her doctorate degree in Pharmaceutical Sciences and Pharmacogenomics from UCSF in December 2010 with Dr. Steven Hamilton (Department of Psychiatry and Institute for Human Genetics). Her dissertation comprised work within the Canine Behavioral Genetics Project, utilizing purebred dogs as genetic models for studying neuropsychiatric disease. Utilizing community-based canine DNA samples, Dr.

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