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CHR Training Programs | U-RISE and Bridges to the Baccalaureate (BttB)

Current Scholars |

2026-2028 U-Rise Cohort 

Oliver Arnold, Public Health 

Oliver is a 2nd-year Public Health student. He is working with mentor Dr. Marilyn Tseng on investigating the potential association between Adverse Gender Policy Environments and Mental Wellbeing amongst Gender Minority adults.

Cassiopeia Mamaradlo, Psychology 

Cassiopeia is a 3rd-year psychology student, minoring in biology. She is working with mentor Dr. Suzanne Phelan to study chronic disease disparities and healthcare access among uninsured patients in Central Coast free clinics.

Cristina Zaldivar, Biomedical Engineering 

Cristina is a 3rd-year Biomedical Engineering student working with mentor Dr. Scott Hazelwood in the Mobile Biomechanics Lab, conducting biomechanical analyses of human motion with a focus on injury and disease prevention. Through this opportunity, Cristina is gaining experience with wearable sensors and motion analysis systems to investigate joint loading, gait, and human movement.

 

2026-2028 Bridges Cohort  

Daniela Espinoza, Biomedical Engineering 

Daniela is a 3rd-year Biomedical engineering student working with her mentor, Dr. Luke Perreault, on his research project of decellularization of plants with the objective of creating scaffolds that can support cell growth. She has been continuously working on this since the summer of 2026 and into Fall semester while gaining hands-on experience in research.

Audel Guizar, Biomedical Engineering 

Audel is a 3rd-year biomedical engineering student. He works with Dr. Nathaniel Martinez, M.D., Ph.D., investigating CD20’s functional ligand using Pfeiffer B cells. His research interests include regenerative medicine and developing therapies that improve patient outcomes.

 

2025-2027 U-Rise Cohort

Olga Carvallo, Biological Sciences  

Olga is a 3rd-year Biological Sciences major with a minor in Bioinformatics at Cal Poly, graduating in 2027.  She is most interested in work that combats infectious diseases such as HIV/AIDS, malaria, and tuberculosis. Olga is passionate about promoting equity in biomedical research, particularly where a lack of women-centered data contributes to disparities in healthcare outcomes. Currently, her research with Dr. Davidson evaluates the immune response to exercise. Utilizing a multi-omics dataset from a nationwide physical exercise clinical study, she plans to continue her summer research evaluating the change in gene expression across immune cells during exercise. Olga plans to pursue a Ph.D. in Immunology focused on discovering novel connections between host-pathogen interactions. 

Pamela Estrada, Public Health 

Pamela is a 4th-year Public Health Major. She is working with her mentor, Dr. Julia Alber, examining strategies to decrease tobacco-related health inequities and promote healthy behaviors through health communication. Pamela’s Summer experience was at Boston’s Children’s Hospital, where she worked with Dr. Shivani Gaiha on research examining the use of photography to assess e-cigarette marketing in retail stores.

Ellexa Gerdes, Biochemistry

Ellexa is a 4th-year Biochemistry student. She researches the epigenetics of Type 2 Diabetes and the relationship between disease development and expression changes of histone methyltransferase proteins to improve diabetes understanding and future diagnosis outcomes.

 

Hannah Ross, Biological Sciences/Psychology

Hannah is a 5th-year Biology and Psychology student. She is working with mentor Dr. Mallary Greenlee-Wacker conducting research on the immune response, helping to optimize protocols for isolating and activating human lymphocytes (T-Cells). This past summer, Hannah interned at the Buck Institute for Research on Aging, where she worked with Dr. Thelma Garcia and others in research aimed at identifying biomarker targets and creating interventions to improve function throughout aging.

Chris Yuhan Liu, Statistics 

Chris is a 4th-year statistics major with a minor in data science. He works with mentor Dr. Jeffrey Sklar on integrating survey and accelerometer data to draw inferences about all-cause mortality. Chris’s 2026 URISE Summer Research Experience (SRE) was at University of California, Irvine under the Irvine Summer Institute in Biostatistics and Undergraduate Data Science program.

Jillian Yujuico, Biochemistry 

Jillian is a 4th-year Biochemistry major. Under the mentorship of Dr. Suzanne Phelan, Jillian works for the ENRICH program which tests the effectiveness of a cardiovascular health module that promotes the heart health of pregnant and postpartum women and their children. Additionally, she works with the Women's Mobile Health Unit, which provides free health care access to uninsured women in Santa Maria. She statistically analyzes the effectiveness unit by studying the improvements of metabolic health changes over time. Jillian also does research for the Chemistry and Biochemistry department with the guidance of Dr. Andres Martinez, where she has helped develop and optimize a microfluidic paper-based device called the "Flying-V."

 

2025-2027 Bridges Cohort 

Serenity Macedo, Biological Sciences 

Serenity is a 4th-year Biological Sciences major. In her time as a BttB scholar, Serenity worked for over a year with Dr. Adam Seal on research focused on acute kidney injury in agricultural field workers. To prepare for the main study, she contributed to a side project assessing collegiate sports teams for serum creatinine, hydration, and heat stress using wet-bulb globe temperature measurements. She supported IRB preparation, coordinated behind-the-scenes logistics, and assisted with data collection and analysis. This work will help to identify factors contributing to kidney injury and informs strategies to protect high-risk populations from heat- and work-related kidney damage.

Analisa Perez, Biological Sciences  

Analisa is a 4th-year biology major. She is working with mentors Dr. Andres and Nathaniel Martinez developing a Chronometric Biosensor, whcih is a low-cost paper-based point of care diagnostic test that uses reaction time to quantify biomolecules.

Victoria Rodriguez, Kinesiology 

Victoria is a 4th-year kinesiology major with a concentration in exercise science. Her research, under the mentorship of Dr. Todd Hagobian, focuses on creatine supplementation and performance with simulated acute altitude exposure. Victoria's summer research experience here at Cal Poly additionally included project design, investigating the effects of oat-derived supplementation on the clearance of bisphenol A (BPA) and bisphenol S (BPS).

Sam Russell, Environmental Earth and Soil Sciences 

Sam is a 4th year undergraduate student currently pursuing a B.S. in Environmental Earth & Soil Sciences. Under the mentorship of Dr. Emily Taylor, his current research work focuses on the social and thermoregulatory behaviors of rattlesnakes. Outside of his research, Sam is a competitor on the Cal Poly soil judging team, and plans to pursue an M.S. in Soil Science after completing his bachelor’s program. 

 

Past Scholars | 

2024-2026 U-Rise Cohort 

Yesenia Ceja, Biological Sciences 

Yesenia majored in biological sciences in her time at Cal Poly SLO. She worked with mentor Dr. Alejandra Yep on Investigating the Potential Adverse Effects of Farm Work on UTIs. In her time as a U-RISE scholar, Yesenia attended and presented at 2 conferences. She graduated from Cal Poly SLO early and has begun applying for graduate school. Yesenia is currently working in a clinical capacity.

Arthur Klujian, Biomedical Engineering 

Arthur majored in biomedical engineering in his time at Cal Poly SLO. He worked in the lab with his mentor Dr. Trevor Cardinal to study Myoblast and Aggregated Endothelial Cell Coculture. In his time as a U-RISE scholar, Arthur attended and presented at 3 conferences and was listed as a co-author on 1 published paper. Arthur graduated from Cal Poly SLO in June 2026. He applied and was accepted into a PhD program at the University of California San Diego and started in Fall 2026.

Rebeka Moges, Public Health 

Rebeka majored in public health in her time at Cal Poly SLO. She worked with mentor Dr. Adrienne Lent on studying Rural-Urban Long COVID-19 Disparities and the Role of Race/Ethnicity. In her time as a U-RISE scholar, she attended and presented at 3 conferences and was listed as a co-author on 1 published paper. Rebeka graduated from Cal Poly SLO in June 2026. She applied and was accepted into a MPH program at Brown University and started in Fall 2026.

Gwynn Moss, Biomedical Engineering 

Gwynn is a 4th-year biomedical engineering major. In her time as a U-RISE scholar, she worked with mentor Dr. Kristen Cardinal on Culturing Human Carotid Artery Endothelial Cells and determining if they can be used in the lab’s Blood Vessel Mimics. Gwynn is expected to graduate from Cal Poly SLO in the Fall 2026 semester. 

 

2023-2025 U-Rise Cohort 

Solomon Fernandez, Biomedical Engineering 

Solomon majored in biomedical engineering at Cal Poly SLO and worked with mentor Dr. Trevor Cardinal in the Microcirculation and Vascular Regeneration (MAVR) lab on research related to blood vessels, muscle fiber stem cells, and cell isolation and culturing. Solomon’s Summer Research Experience in 2024 was at the University of Virginia, Charlottesville, where he worked in the lab of Shayn Peirce-Cottler, PhD, a biomedical engineering researcher who develops and uses experimental and computational techniques to study and design new approaches for growing and regenerating injured and diseased tissues by manipulating the structure and composition of the microvasculature. In his time as a U-RISE scholar, Solomon attended and presented at 1 conference. He graduated from Cal Poly SLO in June 2026. Solomon applied and was accepted into the Oregon Health & Sciences PhD program and started in Fall 2026. 

Edgardo Hernandez, Public Health 

Edgardo majored in Public Health at Cal Poly SLO and worked with mentor Dr. Marilyn Tseng on research related to ethnic enclaves and the potential protective effects they can have on residents’ health outcomes. Edgardo’s Summer Research Experience in 2024 was at the Weight Control and Diabetes Research Center at Brown University. At Brown, he worked with Dr. Elissa Jelalian, whose research is aimed at improving obesity prevention and treatment interventions for children and adolescents. In his time as a U-RISE scholar, Edgardo attended and presented at 4 conferences and was listed as a co-author on 2 published papers. He graduated from Cal Poly SLO in June 2025 and applied and was accepted in a MPH program at Columbia University starting in Fall 2025.  

Adam Marin, Microbiology 

Adam majored in microbiology at Cal Poly SLO and worked with mentor Dr. Alejandra Yep on research related to inhibiting iron acquisition as a novel therapeutic strategy against UTI’s, along with research investigating fish mycobacterium outbreaks. Adam’s Summer Research Experience in 2024 was at the SUNY Buffalo in Dr. Chelsie Armbruster’s lab, broadly focused on investigating microbe-microbe interactions, host-microbe interactions, and patient characteristics that influence disease severity. Adam graduated from Cal Poly SLO in June 2025 and applied and was accepted into a PhD program in Biomedical Sciences at the Jacobs School of Medicine at University of Buffalo starting in Fall 2025.  

Carissa Rivas, Biomedical Engineering 

Carissa majored in biomedical engineering at Cal Poly SLO with a concentration in bioinstrumentation. She worked with mentor Dr. Trevor Cardinal on The Assessment of Myoblast Activity from Stromal Vascular Fraction of Mice. Carissa’s Summer Research Experience in 2024 was at the Euan Ashley lab at Stanford University. Dr. Ashley’s lab is focused on precision medicine where they develop methods for the interpretation of whole genome sequencing data to improve diagnosis of genetic disease and to personalize the practice of medicine. In her time as a U-RISE scholar, Carissa attended and presented at 1 conference and was listed as a co-author on 1 published paper. She graduated from her undergraduate program at Cal Poly in June 2025 and applied and was accepted in the MS program in Biomedical Engineering at Cal Poly in Fall 2025, graduating with her MS in Spring 2026.  

 
 
 

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