Lab Members

Justin S. Golub, MD, MS
Principal Investigator



Justin S. Golub's Curriculum Vitae (CV) | Department Bio

Dr. Golub is an Associate Professor and Vice Chair of Faculty Development in the Department of Otolaryngology-Head and Neck surgery at the Columbia University Vagelos College of Physicians and Surgeons and NewYork-Presbyterian/Columbia University Irving Medical Center. He graduated from Emory University School of Medicine. He completed a residency in otolaryngology-head and neck surgery at the University of Washington in Seattle and a fellowship in neurotology at the University of Cincinnati. He obtained a masters in biostatistics/patient-oriented research at the Columbia University Mailman School of Public Health. He is the author of more than ninety peer-reviewed research publications and has co-edited four books, including the Pasha/Golub guide, a bestseller among trainees. Dr. Golub has an NIH-funded research program investigating the brain effects of age-related hearing loss. He is also a leading pioneer in minimally invasive endoscopic ear surgery. Clinically, he is interested in optimizing treatment of age-related hearing loss and improving outcomes using endoscopic ear surgery. When not toiling at work, he may be found relaxing with his family in the hills of Westchester County.


Dillon Powell
Medical Student and Dean's Research Fellow



Dillon is a medical student at Columbia University Vagelos College of Physicians and Surgeons. He received his B.S. and M.Eng. in Electrical Science and Engineering at the Massachusetts Institute of Technology. His research interests include the long-term impacts of hearing loss as it relates to socialization, cognition, and neurodegenerative disease, as well as research in surgical outcomes. Dillon spends his free time exercising, reading, or traveling with friends and family.


Hannah Weinstein
Medical Student and Research Fellow



Hannah is a medical student at Columbia University Vagelos College of Physicians and Surgeons. She received her B.A. in Biology from Williams College. Hannah's research interests include the intersection between hearing loss and long-term health outcomes, such as cognition and dementia, as well as the effects of climate change on health. In her free time, she enjoys biking the city, dabbling in pottery, taking film photos, and making graphical abstracts.


Karla Fernandez, AuD
Research Audiologist



Karla is an Assistant Professor of Audiology in the Department of Otolaryngology-Head and Neck surgery at the Columbia University Vagelos College of Physicians and Surgeons and NewYork-Presbyterian/Columbia University Irving Medical Center. She received her doctorate in Clinical Audiology from the University of Florida. She has previously served as a professor and instructor at other learning institutions such as the Ichan school of Medicine and is always happy to share her knowledge with students in her field of Audiology. Her research interests include the relationship between hearing loss and cognition, particularly as it pertains to the aging adult and the bilingual (English/Spanish) population. In her free time, Karla enjoys crafting, spending time with her extended family and enjoying nature.


Jesus Lopez-Peña
Research Coordinator



Jesus Lopez-Peña is a Research Coordinator in the Otolaryngology Research Department. He holds a Bachelor's degree in Biology with a concentration in Systems Physiology from San Jose State University. Jesus is passionate about improving healthcare access and outcomes for under-resourced communities, both locally and globally, with a focus on ensuring equitable, high-quality care. In his free time, he enjoys traveling and exploring diverse cuisines and cultures.


Adam Connor
Research Coordination



Adam holds dual master's degrees in Molecular Biology and Epidemiology, with an interdisciplinary background bridging bench science, population health, and clinical research. His research interests span antimicrobial resistance, disease surveillance, and the social and biological drivers of health across the life course. Adam is particularly drawn to work that focuses on promoting equitable access to care and translating science into meaningful health outcomes. In his free time, he enjoys fly fishing, hiking, and cooking.


Larry Tapia
Research Assistant



Larry Tapia is a Research Assistant in the Otolaryngology Research Department with a degree in Computer Science from Skidmore College. He is passionate about research and is particularly interested in harnessing the power of healthcare databases to improve patient outcomes and inform decision-making. He aspires to become a data analyst in the healthcare field, using programming languages such as Python, JavaScript, SQL, and more to drive data-driven innovation and make a meaningful impact on society. Outside of his professional work, he is an avid sports fan, supporting the San Francisco 49ers, New York City FC and Real Madrid, and the New York Knicks.


Lab Collaborators


EARHLI RCT Collaborators
Columbia University
Johns Hopkins University
University of Pittsburgh
University of South Florida
University of Washington

Adam M. Brickman, PhD
Department of Neurology

Katharine K. Brewster, MD
Department of Psychiatry

Ana H. Kim, MD
Department of Otolaryngology-Head and Neck Surgery

Anil K. Lalwani, MD
Department of Otolaryngology-Head and Neck Surgery

Frank R. Lin, MD, PhD
Cochlear Center for Hearing and Public Health, Johns Hopkins

José A. Luchsinger, MD, MPH
Department of Medicine, Department of Epidemiology

John (Jack) W. Rowe, MD
Columbia Aging Center

Nicole Schupf, PhD
Department of Neurology, Department of Epidemiology


Lab Alumni

Former Members and Collaborators