
Medical Student Leadership
4 Executive Board Members
9 Committee Chairs
26 Committee Members
Diversity Committee

Arlette Villalobos
Arlette Villalobos was raised in Mexico and later immigrated to the United States. She earned her undergraduate degree in nursing from the University of Texas at El Paso. She worked for more than seven years as a critical care nurse, where caring for patients with complex cardiovascular conditions sparked her interest in cardiovascular medicine and surgery. During this time, she also served as a clinical research coordinator, contributing to several research studies and developing an appreciation for research and its role in improving patient care.
She is currently a medical student at Ponce Health Sciences University in Puerto Rico. During medical school, she participated in the Stanford Cardiovascular Institute Summer Research Program, where she gained experience in cardiothoracic surgery research and further exposure to the field. Arlette is passionate about diversity, advocacy, and health equity.
As the Diversity Co-Chair of the TSMA, she hopes to contribute to efforts that support students from different backgrounds as they explore cardiothoracic surgery. Outside of medicine, Arlette enjoys weightlifting, horseback riding, and spending time with her dogs, family, and friends.
Past Presidents
2024-2025 Gianna Dafflisio
2023-2024 John Treffalls, MD
2022-2023 Lena Trager, MD (Co-Founder)
2020-2022 EdgarAranda-Michel, PhD (Co-Founder)













