People

Joel Kramer, PsyD

Director of Neuropsychology

M_Neurology

Dr. Kramer is a Professor of Neuropsychology in Neurology and the Director of the Memory and Aging Center Neuropsychology program. He earned his doctorate in psychology at Baylor University and completed a postdoctoral fellowship in neuropsychology at the Martinez VA hospital. Dr. Kramer is board certified in clinical neuropsychology.

Julia Borger Headshot

Julia Borger, BS

Assistant Clinical Research Coordinator

Julia is a research coordinator in Dr. Joel Kramer’s lab working on the Brain Aging Network for Cognitive Health and Mechanisms of Executive Decline studies, as well as supporting Dr. Kaitlin Casaletto’s new study investigating women’s reproductive health and aging. She graduated from UC Davis with a BS in Neurobiology, Physiology, and Behavior in 2025.

Jessica Buxton, BA

Assistant Clinical Research Coordinator

Neurology

Jessica is a research coordinator in Dr. Joel Kramer’s lab working primarily on the MarkVCID study. She graduated with a BA degree in Neurobiology from UC Berkeley in May of 2024 and hopes to continue pursuing her interests in neurodegenerative diseases as well as becoming a neurosurgeon.

Claire Cadwallader, PhD

Postdoc Scholar

M_Neuro-Memory and Aging

Claire is a postdoctoral fellow in neuropsychology at the UCSF Memory and Aging Center under the mentorship of Associate Professor Kaitlin Casaletto. Her research interests involve the role of lifestyle factors, such as physical activity, in supporting healthy brain ageing and protecting against neurodegenerative disease. Originally from New Zealand, she completed her PhD (Clinical Neuropsychology) at Monash University in Melbourne, Australia.

Lana Callies

Assistant Clinical Research Coordinator

M_Neuro-Memory and Aging

Lana is a research coordinator in Dr. Joel Kramer’s lab working primarily on the Active Mind Clinical Trial as well as the Brain Aging Network for Cognitive Health study and the Mechanisms of Executive Decline study. She graduated with a BS degree in Neurobiology, Physiology, and Behavior from UC Davis in June 2022.

Kaitlin Casaletto, PhD

Assistant Professor

M_Neurology

Dr. Kaitlin Casaletto is a scientist-practitioner, board-certified neuropsychologist, and Associate Professor at the UC San Francisco Memory and Aging Center (MAC). She leads a research program identifying novel biobehavioral targets of dementia prevention. Her work has a particular lens towards sex differences and translational study designs that leverage proteomic and digital health approaches to identify targets of cognitive resilience to aging.

Coty Chen

Assistant Clinical Research Coordinator

M_Neuro-Memory and Aging

Coty is a research coordinator for Dr. Kaitlin Casaletto’s Activities for Aging Neurogenesis study, an intervention-based study investigating the relationship between lifestyle factors and protein markers of neural functioning. She graduated with a BS degree in Clinical Psychology from UC San Diego.

Valentina Diaz

Clinical Research Coordinator

M_Neuro-Memory and Aging

Valentina joined Dr. Joel Kramer’s lab as a research coordinator in September of 2021 and works primarily on the Healthy Brain Aging study as well as the Mechanisms of Executive Decline study. She graduated with a BA degree in Neurobiology from UC Berkeley in May of 2021 and has interests in neurodegenerative disorders with plans of becoming a neurosurgeon.

Shubir Dutt, PhD

Postdoctoral Fellow in Neuropsychology

Neurology

Shubir Dutt, PhD, is a neuropsychology postdoctoral fellow at the UCSF Memory and Aging Center. He completed his PhD degree in Clinical Psychology at the University of Southern California in 2023. Shubir’s research leverages structural/functional neuroimaging and biofluid markers to examine cerebrovascular factors impacting cognitive aging and neurodegenerative disease, as well as the role of brainstem nuclei in preclinical detection and prevention of Alzheimer’s disease.

Sophia Licata

Assistant Clinical Research Coordinator

M_Neuro-Memory and Aging

Sophia is a research coordinator in Dr. Joel Kramer’s lab working primarily on the Brain Aging Network for Cognitive Health study and the Mechanisms of Executive Decline study. She graduated with a BA degree in Integrative Biology from UC Berkeley in 2024.

Carina Lo

Assistant Clinical Research Coordinator

M_Neuro-Memory and Aging

Carina is a research coordinator in Dr. Joel Kramer’s Healthy Aging lab. She works primarily on the Brain Aging Network for Cognitive Health study and the Mechanisms of Executive Decline study. Carina graduated with a BS degree in Biology from Tufts University in May 2023.

Emily Paolillo, PhD

Assistant Adjunct Professor

M_Neurology

Emily Paolillo, PhD, is a neuropsychology fellow at the UCSF Memory and Aging Center working under the mentorship of Dr. Kaitlin Casaletto. She obtained her PhD in Clinical Psychology (emphasis in Neuropsychology) from the SDSU/UCSD Joint Doctoral Program in 2021, which included a predoctoral clinical internship at VA Palo Alto Health Care System. Her research interests include evaluating digital health tools for early detection and monitoring of Alzheimer's disease and related dementias.