staff

Alexandra Weigand, MS

Clinical Psychology Predoctoral Fellow

Alex Weigand (she/they) is a first-year UCSF Clinical Psychology Training Program (CPTP) intern/fellow working at the Memory and Aging Center (MAC) as part of Dr. Possin's research group. She is coming to UCSF from her clinical psychology PhD program at San Diego State University/University of California San Diego.

Gautam Tammewar

Gautam Tammewar, MD

Behavioral Neurology Clinical Fellow

Gautam Tammewar completed a Bachelor of Arts degree in molecular and cell biology with an emphasis on neurobiology from the University of California, Berkeley. He previously worked at the Memory and Aging Center in the lab of Dr. Gil Rabinovici from 2013–2016, both as an undergraduate and as a full-time research associate after graduation. During this time, his research focused on the use of MRI and PET as imaging biomarkers of typical and atypical Alzheimer’s disease.

Ezra Mauer, MA

Neuropsychology Intern

Ezra Mauer is a clinical psychology PhD candidate at UC Berkeley and a neuropsychology intern based at the Memory and Aging Center and Dyslexia Center through the UCSF Clinical Psychology Training Program. He is a member of the ALBA Language Neurobiology Lab.

Tiffany Brailow, BA

Assistant Clinical Research Coordinator

Tiffany graduated from the University of California, Berkeley in May 2024 with a dual degree in Cognitive Science and Art Practice. During her time at UC Berkeley, she worked as a Research Assistant with Dr. Elliot Marseille at the Collaborative for the Economics of Psychedelics (CEP) and with Dr. Alison Gopnik at the Gopnik Cognitive Development and Learning Lab.

Amber Smith, BS

Research Project Manager

Amber is a Research Project Manager in the Boxer Lab.

Diana Rodriguez, BS

Assistant Clinical Research Coordinator
Siddarth Ramkrishnan

Siddarth Ramkrishnan, BA

Assistant Clinical Research Coordinator

Siddarth graduated from UC Berkeley in 2024 with a BA degree in Cognitive Science and Psychology and a minor in Data Science.  At UC Berkeley, Sid worked as a research assistant at the Center of Human Sleep Science. He joined the Memory and Aging Center as an Assistant Clinical Research Coordinator on the Language/PPA Team in the ALBA Lab. Sid is interested in studying the mechanisms behind neurodegeneration and protective factors, along with focusing interventions on underserved communities.

Destine Williams, BS

Staff Research Associate

Destine Williams is a Staff Research Associate in the Specimens Processing Lab. She is from Phoenix, Arizona, and studied at Purdue University, where she earned a BS degree in Psychology. She plans to pursue medical school later in the future.

Mia Lin, BA

Assistant Clinical Research Coordinator

Mia received her BA degree in Psychology from Rice University. She joined the MAC as an Assistant Clinical Research Coordinator on the Language/PPA Team. Previously, she worked as a Research Assistant at the T-SCAN Lab. She is passionate about utilizing research to develop targeted interventions for underserved and underrepresented populations. In her free time, she enjoys hiking, bullet journaling, and trying new restaurants.

Andrew Smith, BS

Staff Research Associate

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