Stanford University
Showing 33,401-33,500 of 37,044 Results
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Stephen R. Viess, MD
Clinical Assistant Professor, Orthopaedic Surgery
BioDr. Viess is a board-certified orthopaedic surgeon with subspecialty board certification in sports medicine.He delivers care at Stanford Health Care – ValleyCare in Pleasanton. Dr. Viess focuses on arthroscopic surgery and sports medicine, with a special interest in arthroscopic reconstruction of the shoulder and knee.
Topics include the biomechanics of pitching, and shoulder and elbow injuries in the throwing athlete. Dr. Viess is a fellow of the American Academy of Orthopaedic Surgery and a member of the California Orthopaedic Association.
He strives to offer his patients the most advanced, least invasive surgical procedures, including ACL reconstruction, meniscal surgery, and arthroscopic rotator cuff and labral repairs. Dr. Viess has extensive experience in the management and treatment of sports- related orthopedic injuries. He served as Assistant Team Physician
for Major League Baseball’s Oakland As, providing game coverage and conducting pre- and post-season physical exams. For six years, Dr. Viess directed the Stanford Health Care – ValleyCare Sports Medicine Program. He also served as the team physician for Granada High School in Livermore, California.
In addition to his clinical practice, Dr. Viess has conducted research, including a 10-year review of clinical satisfaction, revision rates, and radiographic evidence of stem fixation associated with the Ultimate-C femoral stem. He also led a study evaluating capsular sling repair during total hip arthroplasty.
Dr. Viess has made numerous presentations to peers and to the community. Peer-targeted topics include graft selection in ACL reconstruction, concussion
management, and on-field management of spine injuries. At the Lake Tahoe Sports Medicine Conference, he has presented lectures on PCL ruptures, multi-ligament knee injuries, and AC joint sprains. He also has delivered lectures for family practitioners on the evaluation and physical examination
of orthopaedic patients. For the community, Dr. Viess has made presentations at health fairs and schools. Topics include the biomechanics of pitching, and shoulder and elbow injuries in the throwing athlete.
Dr. Viess is a fellow of the American Academy of Orthopaedic Surgery and a member of the California Orthopaedic Association. -
Davis Vigneault
Clinical Scholar, Radiology
Fellow in Rad/Cardiovascular ImagingBioDr. Vigneault is a fellow in cardiovascular imaging at Stanford, where he also completed his residency (including a year as chief resident) in diagnostic radiology. Previously, he received his medical degree from Tufts University School of Medicine and his DPhil in Biomedical Engineering from the University of Oxford through the NIH-Oxford Scholars and Medical Scientist Training Programs. For his graduate degree, Dr. Vigneault worked on novel algorithms for measuring regional cardiac function from cardiac CT and MR, publishing in Radiology, Medical Image Analysis, and the Journal of Cardiovascular Magnetic Resonance, among others. In addition to cardiovascular imaging and deep learning, Dr. Vigneault has a strong interest in open science, having been a frequent contributor of software to large open-source libraries such as ITK and related packages.
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Lorenzo Vigotti
Overseas Studies ? Florence, Bing Overseas Studies
BioLorenzo received a M.Arch. from the University of Florence, Italy, and a Ph.D. in architectural history from Columbia University. The focus of his research is the origin of the Renaissance palace and domestic lifestyle in Italy during the 14-15th centuries. He received a EU grant to study the circulation of architectural knowledge between medieval Persia and Italy, specifically the materiality and the problems of preservation of brick dome structures.
Lorenzo has been the recipient of fellowships and grants from the European Union, NEH, the Kress and Mellon Foundations, the Society of the Architectural Historians, and the Centro Internazionale di Studi di Architettura Andrea Palladio. He taught courses on Western architecture and urban planning at Columbia, NYU, Pratt Institute, University of Utah, Union College, and University of Bologna. -
Shilpa Vijay
Postdoctoral Scholar, Mechanical Engineering
BioShilpa received her PhD in Mechanical Engineering from the University of Southern California (USC), Los Angeles, and was advised by Dr. Mitul Luhar. For her dissertation, she worked on developing structured porous surfaces for passive flow control, with applications to drag reduction and heat transfer. Her research interests lie in turbulent boundary layer flow, thermal/particle mixing and transport, and applications of experimental techniques to a variety of problems.
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Aaran Vijayakumaran
Postdoctoral Scholar, Biochemistry
BioAaran Vijayakumaran, PhD is a Postdoctoral Scholar at Stanford University School of Medicine, where he researches the cell biology of inherited Parkinson’s Disease in the Department of Biochemistry under Professor Suzanne Pfeffer.
He completed his PhD at the University of Cambridge, applying volumetric electron microscopy and deep-learning based image segmentation to generate the first nanoscale map of the human airway epithelium. His doctoral work revealed how cellular architecture and metabolism remodel during differentiation, with a particular focus on the motile cilia, their rootlets, and their structural contacts with mitochondria and the consequences for mitochondrial metabolism. Beyond research, Aaran is active in the biotech and innovation ecosystem. He was awarded a scholarship to join EnterpriseTECH at Cambridge Judge Business School, served as an Investment Fellow Intern at Syncona, and worked as a Venture Builder Intern at Cambridge Future Tech and OmniBuds, a medical device startup. In these roles, he contributed to early-stage strategy, clinical trial planning, and commercial development. -
José Vilches-Moure, DVM, PhD
Associate Professor of Comparative Medicine
BioDr. José G. Vilches-Moure, DVM, PhD, Associate Professor, received his DVM degree from Purdue University in Indiana in 2007. He completed his residency training in Anatomic Pathology (with emphasis in pathology of laboratory animal species) and his PhD in Comparative Pathology at the University of California-Davis. He joined Stanford in 2015, is the current Faculty Director of the Master of Laboratory Animal Science (MLAS) Graduate Program, founder and past Faculty Director of the Comparative and Experimental Pathology Post-doctoral Fellowship (2023-2025), and the past Director of the Animal Histology Services (AHS; 2015-2022). Dr. Vilches-Moure is a diplomate of the American College of Veterinary Pathologists, and his collaborative research interests include refinement of animal models, cancer biology and early cancer detection techniques, cardiac development and pathology, developmental pathology, and host-pathogen interactions. His teaching interests include comparative anatomy/histology, general pathology, comparative pathology, and pathology of laboratory animal species.
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Maria Norma Villalon Landeros
Clinical Assistant Professor, Medicine - Primary Care and Population Health
BioDr. Norma Villalon's path to medicine reflects a journey of perseverance and community service. Born and raised in rural Guanajuato, Mexico, her early years were shaped by strong family bonds and a deep appreciation for community care, despite financial challenges. Before immigrating to the United States at 18, she dedicated herself to adult education through INEA, teaching literacy and basic education to members of her community. This early experience fostered her commitment to serving diverse populations and understanding their unique needs. As a first-generation professional from an immigrant background, Dr. Villalon brings a unique perspective to medicine, informed by her profound understanding of underserved communities. Her journey from a small Mexican village to becoming a physician exemplifies the power of determination and the importance of accessible healthcare. Through her work, she continues to advocate for equitable medical care while actively mentoring and supporting the next generation of physicians from underrepresented backgrounds.
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Perla Villamor
Clinical Instructor, Otolaryngology (Head and Neck Surgery)
BioPerla Villamor, MD, is a Clinical Instructor in the Clinician Educator line in the Department of Otolaryngology — Head & Neck Surgery and the Division of Pediatric Otolaryngology at Stanford University School of Medicine. She completed her medical and otolaryngology training in Colombia, followed by a pediatric otolaryngology fellowship in Mexico.
She has extensive experience in research, teaching, and clinical practice, having worked in leading institutions across Latin America and the Middle East.
Her passion for pediatric airway surgery has driven her to collaborate on global surgery initiatives and contribute to international scientific publications. She is deeply committed to working with children and their families to improve their quality of life and ensure they experience happy, healthy childhoods. She is currently pursuing a two-year International Fellowship in Complex Pediatric Otolaryngology at Stanford Children’s Hospital. -
Joshua Aaron Villarreal
Affiliate, Department Funds
Resident in SurgeryBioDr. Villarreal is a current clinical informatics fellow at Stanford Medicine and first surgical resident to enter the program. He began general surgery training at Stanford in 2020. Dr. Villarreal is a Texas native and hometown is in McAllen TX. He completed medical school at Baylor College of Medicine in 2020 and undergraduate studies in Human Biology at the University of Texas.
During residency, Dr. Villarreal has published numerous articles in a wide range of surgical fields including: pediatric surgery, liver transplantation, trauma critical care and surgical data science. He currently holds the role as president of the resident led surgical research group Surgeon’s Writing About Trauma (SWAT) and mentors medical students and undergrads in conducting surgical related clinical research. He is a member of the Artificial Intelligence in Surgery research group at Stanford focused on leveraging methods in machine learning in the care of transplant patients.
His long-term goals are to apply clinical informatics frameworks to optimize surgical care workflows, enhance intraoperative decision making, and increase accessibility of outpatient surgical services to lower income patients. -
Lisa Ann Villarreal
Undergraduate Advising Director, Academic Support Programs, Academic Advising Operations
Current Role at StanfordUndergraduate Advising Director, Academic Support Programs
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Cirian Villavicencio
Affiliate, SGS Stanford Global Studies
BioDr. Cirian Villavicencio has been Professor and Co-Chair of the Department of Political Science at San Joaquin Delta College since 2012. A Stanford Global Studies EPIC Fellow (2024–2025), he focused on internationalizing the curriculum in higher education. He serves as a gubernatorial appointee and faculty representative on the California Community Colleges Board of Governors. Previously, Dr. Villavicencio worked for the California Asian American Pacific Islander Legislative Caucus and chaired the California Commission on Asian and Pacific Islander American Affairs, where he advanced legislation on data disaggregation and human trafficking, and advocated for Filipino WWII veterans to receive the Congressional Gold Medal. He also led the advocacy effort to establish the AANHPI Student Achievement Program across California Community Colleges and California State Universities, supporting the unique needs of first-generation, low-income AANHPI students.
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Anne Villeneuve
Berthold and Belle N. Guggenhime Professor and Professor of Developmental Biology and of Genetics
Current Research and Scholarly InterestsMechanisms underlying homologous chromosome pairing, DNA recombination and chromosome remodeling during meiosis, using the nematode Caenorhabditis elegans as an experimental system. High-resolution 3-D imaging of dynamic reorganization of chromosome architecture. Role of protease inhibitors in regulating sperm activation.
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Elliot Sao Mai Vinh
Graduate, Vice Provost and Dean of Research
BioHi ! I'm Elliot VINH. I'm a French business student completing my Master's in Marketing & Business Development at Grenoble École de Management, with international experience across Norway (BI Norwegian Business School). With a non-linear academic background spanning medicine and engineering before pivoting to business, I bring an adaptable, cross-disciplinary perspective to everything I do. My professional interests center on the gaming, audiovisual, and tech industries, with a focus on sales and business development. Outside the classroom, I'm an avid climber, gamer, and culture enthusiast with ties to French Polynesia.
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Richard Vinograd
Christensen Professor of Asian Art
BioRichard Vinograd is the Christensen Fund Professor in Asian Art in the Department of Art & Art History at Stanford University, where he has taught since 1989. Dr. Vinograd’s research interests include Chinese portraiture, landscape painting and cultural geography, urban cultural spaces, painting aesthetics and theory, art historiography, and inter-media studies. He is the author of Boundaries of the Self: Chinese Portraits, 1600-1900 (Cambridge: Cambridge University Press, 1992); co-editor of New Understandings of Ming and Qing Painting (Shanghai: Shanghai Calligraphy Painting Publishing House, 1994); and co-author of Chinese Art & Culture (New York: Prentice Hall and Harry N. Abrams, 2001). He has published more than thirty journal articles, anthology chapters, conference papers, and catalogue essays on topics ranging from tenth-century landscape painting to contemporary transnational arts.
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Giorgia Virgili
Manager/Senior Art Director/STANFORD Magazine, Creative and Multimedia
Current Role at StanfordArt Director, STANFORD Magazine
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Edgar Virgüez
Research Engineer
BioEdgar Virgüez is a Research Engineer in the Department of Energy Science & Engineering at Stanford University, where his work advances reliable, low-carbon energy systems. His research has resulted in more than 40 scholarly outputs and over 1,000 citations in leading journals, including Energy & Environmental Science, PNAS, and Science. He serves on the Editorial Board of Environmental Research: Energy and, in 2026, was awarded the IOP Publishing Editorial Excellence Award in recognition of his individual excellence and leadership, as one of 10 outstanding board leaders among more than 1,000 members across over 100 IOP journals. Beyond his editorial service, he contributes as a reviewer for more than 15 journals, including Nature Communications and Nature Sustainability.
Complementing his scholarship, Dr. Virgüez serves as Managing Director of the $23 million U.S. Department of Energy-funded EARNEST Consortium, led by Stanford University. This initiative brings together 16 universities, 3 national laboratories, and 2 research organizations to advance solutions for the future of the U.S. electricity system. Beyond EARNEST, he has worked with the World Bank and the Inter-American Development Bank, contributing expertise in life cycle assessment, cost-benefit analysis, and decarbonization strategies for governments.
Globally, Dr. Virgüez contributes to major energy and climate initiatives. Since 2024, he has served as an Expert Advisor to the Earthshot Prize, founded by Prince William, reviewing nominations in the Fix Our Climate category and assessing their potential for innovation, impact, and scalability toward a $1.25 million annual award. He also serves in advisory roles for institutions such as Schmidt Sciences, evaluating research programs advancing scalable decarbonization and energy systems solutions, and provides expert review of energy-related reports for organizations including the International Energy Agency.
For his contributions, Dr. Virgüez has received 22 awards totaling $34,365. Among his honors are the Science for Solutions Award (2025) from the American Geophysical Union, recognizing significant contributions to applying Earth and space science to societal challenges, and the K. Patricia Cross Future Leaders Award (2020) from the Association of American Colleges and Universities, which highlights scholars with strong promise as future leaders in higher education. As an educator, Dr. Virgüez has taught 17 courses to approximately 600 students, with consistently outstanding evaluations and recognition for innovative teaching. In 2021, he received the Graduate School Dean’s Award for Excellence in Teaching from Duke University, the institution’s highest teaching honor for graduate scholars.
At the highest levels of university governance, he previously served on Duke University’s Board of Trustees, the institution’s top governing body and one of its most selective and distinguished leadership appointments. He continues this leadership through his service on the Nicholas School of the Environment Board of Visitors and the Climate Commitment Campaign Board at Duke University.
Dr. Virgüez holds a Ph.D. in Environmental Sciences and Policy, with a Certificate in College Teaching (2022), and an M.A. in Environment, with a Geospatial Analysis Certificate (2018), from Duke University. He also holds an M.Sc. in Environmental Engineering (2010) and dual B.Sc. degrees in Chemical and Environmental Engineering (2009) from Universidad de los Andes. He has completed professional certificates in Australia, the United States, and Colombia, and has received more than $795,000 in competitive scholarships and fellowships, including support from the Sloan Foundation. -
Mrigender Singh Virk
Clinical Associate Professor, Pathology
BioDr. Mrigender Virk completed his residency in Anatomic & Clinical Pathology at Georgetown University before joining Stanford for his Transfusion Medicine Fellowship. After completion of the fellowship, Dr. Virk joined the Department of Pathology as a member of the faculty for Transfusion Medicine. Dr. Virk is currently the Director of the Transfusion Medicine Laboratory and the Blood Banking & Transfusion Medicine Fellowship Program. His work has primarily focused on the improvement of blood bank inventory management through optimization of O-neg RBC utilization and waste mitigation of all blood products in an expanding enterprise footprint. Dr. Virk has also improved inventory efficiency and safety through the implementation of pathogen reduced platelets and pathogen reduced cryoprecipitated fibrinogen complex.
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Elisa Mariel Visher
Postdoctoral Scholar, Genetics
Current Research and Scholarly InterestsElisa Visher is broadly interested in the (co)evolution of life history strategies, niche breadth, diversification, and adaptability. They use mostly experimental evolution methods in microbial systems to test the predictions and assumptions of theoretical literature. Currently, they am especially interested in understanding the genetics of trade-offs in microbes to better understand patterns of diversity in nature and constraints to adaptation.
