Meet the Team
Meet the Team
Dr. Gabriella Alvarez is a tenure-track Professor in the Biological & Health Psychology Program. In 2015, she received her A.B. in Psychology and Anthropology at Washington University in St. Louis. Following graduation, she completed a post-baccalaureate intramural research training position at the National Institute of Mental Health. Dr. Alvarez then received her doctorate in Psychology & Neuroscience from the University of North Carolina at Chapel Hill, with concentrations in Social and Quantitative Psychology in 2023. In her spare time, she enjoys eating, listening to podcasts, and bonding with her cats Lillith and Tulip. Read more about Dr. Alvarez at the following links!
Amanda Johnston is a second-year graduate student in the joint Clinical and Biological and Health Psychology PhD program at the University of Pittsburgh. She earned a B.A. in Psychology and a B.S. in Physiology from the University of Wyoming in 2021. Her research focuses on how chronic stress and trauma linked to social inequities may impact cognitive, neural, and psychophysiological functioning. In her free time, Amanda enjoys hiking, bird-watching, and spending time with her cat, Bernie.
Helena Huynh is a first-year graduate student in the Biological and Health Psychology PhD program at the University of Pittsburgh. She graduated with a B.A. from UCLA and a M.A. from Columbia University. Her research interests lie in understanding how social inequities may affect neurobiological and cognitive health outcomes, in addition to investigating resilience factors. She is passionate about advocating for underrepresented communities in research. In her free time, Helena enjoys reading, watching movies, hiking, and trying new foods.
Chloe Newbill graduated early from the University of North Carolina at Chapel Hill with a B.S. in Neuroscience and a minor in Chemistry in 2022. She is interested in studying how social inequities may impact neuroimmune pathways, with hopes of extending such insights to the realm of preventative medicine. In the future, Chloe plans to apply to MD-PhD/MSTP degree programs. In her free time, she enjoys working out, playing The Sims, and traveling.
Anna Board is a senior at the University of Pittsburgh, majoring in Psychology and English Writing and working toward a Health Humanities Certificate. She lives in Malvern, Pennsylvania, and is involved on campus as a member of the Psi Chi Honor Society, as well as off campus as a youth group teacher at her church, KCCP. Her academic interests include mental health, identity development, journalism writing, and the ways that social and cultural contexts influence psychological well-being. In the future, she is interested in pursuing a master’s degree in clinical therapy and hopes to work with both adolescents and young adults. In her free time, Anna enjoys exploring new hobbies, reading, studying in cafes with friends, listening to music, and wandering around the city!
Kateryna Maksymenko is a senior at the University of Pittsburgh, majoring in Neuroscience and completing a certificate in Conceptual Foundations of Medicine. Born in Donetsk, Ukraine, she immigrated to the United States when she was eight years old. She is involved in the Academics Committee of the Frederick Honors College Student Council, TRIO SSS program (federally-funded initiative to support low-income, first-generation students), and the BRIDGES program (first-year program). Kateryna's academic interests include how Social Determinants of Health (SDOH) impact and influence risk of dementia. In the future, Kateryna hopes to become a Neurology Physician Assistant, specifically focusing on dementia, as well as obtain a master's in public health and continue to do research. In her free time, she enjoys trying out new coffee recipes, hiking, trying new hobbies, and traveling!
Madelyn Steele is a senior at the University of Pittsburgh majoring in Neuroscience, with minors in Chemistry, Economics, and Creative Writing. She is from Richmond, Virginia, and is involved on campus as a project intern and campaign coordinator with the Pittsburgh chapter of the Pennsylvania Public Interest Research Group (PennPIRG), a student-led organization advocating for environmental and public health issues affecting college students. Her academic interests include neuropsychology, science communication, and women's health, with a particular focus on how social, cultural, and policy contexts influence health treatments and outcomes. She plans to pursue a career that integrates neuroscience and public health to create meaningful societal impact. In her free time, Madelyn enjoys spending time outdoors, reading, writing, and exploring new areas of the city.
Idara Umoh is a sophmore at the University of Pittsburgh, majoring in Psychology and minoring in African Studies and Neuroscience, on the pre-medical track. She is passionate about understanding the human mind and improving patient care. She currently lives in Broomall, Pennsylvania, where she volunteers with her church’s children’s ministry, mentoring young learners and fostering a nurturing environment that promotes healthy growth. Her academic interests include neuropsychology, the study of psychopathology, and particularly mental health disparities. She plans to pursue a career focused on reducing disparities in healthcare access and outcomes as a psychiatrist. She is excited to explore opportunities in research, community engagement, and clinical experiences that will help her contribute to a more equitable healthcare system. She also enjoys baking, writing, trying new hairstyles on herself and her friends, and watching movies with her family
Dextrius Williams Jr. is a senior at the University of Pittsburgh, double majoring in Neuroscience and Anthropology. Originally from Hamilton, Georgia, he works as an office manager at Shadyside Hospital and previously served as a Student Behavioral Assistant at Western Psychiatric Hospital. He is the Social Action Co-Chair for Pitt’s Black Action Society and Showcase Manager for Ya’Baso, Pitt’s African Dance Team. Passionate about neuroscience research, he focuses on mental health disparities, Adverse Childhood Experiences (ACEs), and the stress response system. He aspires to pursue a Ph.D. in Neuroscience and contribute to the care and prevention of trauma- and stress-related mental disorders. In his free time, he enjoys sewing, designing clothing, dancing, singing, and making people laugh, with dreams of traveling the world.
Graduate Students
Chrystal Spencer received her doctorate in Psychology from the University of Pittsburgh in 2025. She earned her B.A. in Psychology from Rutgers University in 2018. Chrystal’s research explores how chronic psychological stress confers risk for vascular diseases in midlife, as well as the role that biobehavioral and sociodemographic factors play in explaining/modifying this relationship.
Post-baccalaureate Students and Staff
Medha Sharma joined the NHE Lab in April 2024 as a full-time Research Assistant. She completed her master's in Computer Science from the University of Colorado-Boulder in May 2023. She completed her bachelors in computer science as well from the International Institute of Information Technology in Hyderabad, India. Outside research, she likes to play guitar, listen to music, read books, and watch lots tv shows and movies.
Yemi Tchala joined the NHE Lab after being awarded the Hot Metal Bridge (HMB) Post-Baccalaureate Fellowship in August 2024. She received her B.A. in Psychology with honors from the University of Washington. During her undergraduate degree she became interested in the intersections between discrimination-related stress, neural function, and the adverse health outcomes of minority groups across the world. Yemi is now a second year PhD student in the Cognition, Brain, and Behavior (CBB) Program at the University of Texas at Austin.