Stanford University
Showing 7,251-7,300 of 7,896 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 Instructor, Radiology
BioDr. 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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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. -
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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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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Edgar Virgüez
Research Engineer, Energy Science & Engineering
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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Brendan C. Visser, MD
Professor of Surgery (General Surgery)
Current Research and Scholarly InterestsDr. Visser's research interests span the breath of his clinical practice. Areas of active research include the multidisciplinary treatment of pancreatic neuroendocrine cancers, technical aspects of minimally invasive pancreatic and liver surgery, and trends in the management of hepatobiliary cancers in California, focusing on socioeconomic and instituional barriers to appropriate care.
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Peter Vitousek
Clifford G. Morrison Professor of Population and Resource Studies and Professor of Earth System Science, Emeritus
Current Research and Scholarly InterestsVitousek's research interests include: evaluating the global cycles of nitrogen and phosphorus, and how they are altered by human activity; understanding how the interaction of land and culture contributed to the sustainability of Hawaiian (and other Pacific) agriculture and society before European contact; and working to make fertilizer applications more efficient and less environmentally damaging (especially in rapidly growing economies)
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Madalina Vlasceanu
Assistant Professor of Environmental Social Sciences and, by courtesy, of Organizational Development at the Graduate School of Business
BioMadalina Vlasceanu is an Assistant Professor of Environmental Behavioral Sciences in the Department of Environmental Social Sciences at Stanford University’s Doerr School of Sustainability and the Director of the Climate Cognition Lab. Professor Vlasceanu is also a Faculty Fellow at the Stanford Center for Affective Science, the chair of the Society for Personality and Social Psychology at the United Nations, and a committee member of the Psychology Coalition at the United Nations, and the International Panel on the Information Environment. She obtained a PhD in Psychology and Neuroscience from Princeton University in 2021 and a BA in Psychology and Economics from the University of Rochester in 2016. Prior to Stanford, she was an Assistant Professor of Psychology at New York University. Her research focuses on the cognitive and social processes that give rise to emergent phenomena such as collective beliefs, collective decision-making, and collective action, with direct applications to climate policy. Guided by a theoretical framework of investigation, her research employs a large array of methods including behavioral laboratory experiments, social network analysis, field studies, randomized controlled trials, megastudies, and international many-lab collaborations, with the goal of understanding the processes underlying climate awareness and action at the individual, collective, and system level. Professor Vlasceanu's research is theoretically grounded and focused on applications for practice, incorporates an interdisciplinary perspective, and directly informs policies and practices relevant to climate mitigation and adaptation.
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Amy Voedisch MD, MSCP
Clinical Associate Professor, Obstetrics & Gynecology - General
BioDr. Voedisch was born and raised in a small town in Minnesota. She received a BA from Macalester College and attended Mayo Medical School. She completed a residency in Obstetrics and Gynecology at Kaiser Permanent Santa Clara and a Fellowship in Complex Family Planning at Stanford School of Medicine. She also has a Masters in Epidemiology and Clinical Science Research from Stanford University. Dr. Voedisch is a board certified Complex Family Planning physician and a certified menopause practitioner through The Menopause Society. Dr. Voedisch is passionate about providing comprehensive reproductive healthcare to all women at any stage in their lives. She specializes in contraception, abortion, perimenopause and menopause. Dr. Voedisch has a particular interest in international healthcare and serves as a consultant through the Stanford Program for International Reproductive Education and Services (SPIRES), providing medical education and quality assurance in family planning internationally. Dr. Voedisch believes strongly in shared-decision making between patients and their physicians in order to help all patients reach their health goals.
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Hannes Vogel MD
Professor of Pathology and of Pediatrics (Pediatric Genetics) and, by courtesy, of Neurosurgery, Neurology and Neurological Sciences and of Comparative Medicine
Current Research and Scholarly InterestsMy research interests include nerve and muscle pathology, mitochondrial diseases, pediatric neurooncology, and transgenic mouse pathology.
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Melissa Ann Vogelsong
Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Vogelsong is a Clinical Associate Professor at Stanford University where she is involved in clinical work, education, and research. She completed her residency and dual fellowship training in Adult Cardiothoracic Anesthesia and Critical Care Medicine at Stanford and now attends in the Cardiovascular Intensive Care Unit (CVICU), Medical ICU, and cardiac ORs. This clinical work continuously reveals the ability of modern medicine to overcome seemingly insurmountable injury and illness, yet she believes that optimal care helps a patient to return to the highest level of functioning possible. Thus her research centers around finding ways to optimize the care of critically ill patients, particularly those supported on mechanical circulatory support and those who have suffered cardiac arrest. She has received funding from the Zoll Foundation and is actively engaged with the American Heart Association and Extracorporeal Life Support Organization.
Additionally, Dr. Vogelsong serves as Associate Medical Director for Life Flight, Stanford's air medical transport service and the only hospital-based flight program in California. She is actively engaged in efforts to enhance the provision of critical care within Stanford Hospital, and serves on multiple committees including the Medical Emergency Response Committee (MERC), ECMO Task Force, and CVICU Continuous Quality Improvement group.
When not at work, Dr. Vogelsong is a huge fan of life in California and can often be found hiking, on a mountain bike, in her Sprinter van, or talking to her many goats, llamas, and horses. -
Douglas Vollrath
Professor of Genetics, Emeritus
Current Research and Scholarly InterestsThe Vollrath lab works to uncover molecular mechanisms relevant to the health and pathology of the outer retina. We study metabolic and other cellular interactions between the glial-like retinal pigment epithelium (RPE) and adjacent photoreceptors, with the goals of understanding the pathogenesis of photoreceptor degenerative diseases such as age-related macular degeneration and retinitis pigmentosa, and developing therapies.
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Kathan Vollrath, MD, MPH
Clinical Associate Professor, Medicine - Primary Care and Population Health
BioDr Vollrath is an internal medicine primary care physician at Stanford Internal Medicine Clinic. She provides asynchronous message-based care via myHealth, including inbox coverage for faculty on vacation. She is a QuEST scholar, studying the implementation of this new service.
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Eugene Volokh
Senior Fellow at the Hoover Institution
BioEugene Volokh is the Thomas M. Siebel Senior Fellow at the Hoover Institution. He is also the Gary T. Schwartz Distinguished Professor of Law at UCLA School of Law, where he has been on the faculty for 30 years; beginning July 1, 2024, he will be Emeritus at UCLA.
Volokh has taught First Amendment law, business tort law, tort law, criminal law, copyright law, and firearms regulation policy. Before becoming a law professor, he clerked for Justice Sandra Day O'Connor on the U.S. Supreme Court and for Judge Alex Kozinski on the U.S. Court of Appeals for the Ninth Circuit.
Volokh is the author of the textbooks The First Amendment and Related Statutes (8th ed. 2023) and Academic Legal Writing (5th ed. 2016), as well as over 100 law review articles; his work makes him one of the most cited law review article authors. He is a member of The American Law Institute, a member of the American Heritage Dictionary Usage Panel, and the founder and coauthor of The Volokh Conspiracy, a Weblog (independent 2002-2014, hosted at the Washington Post 2014-2017, hosted at Reason from 2017).
Volokh has argued 40 appellate cases since 2013 in state and federal courts throughout the country, and has filed over 200 appellate briefs; his articles have also been cited over 300 times in judicial opinions.
Volokh worked for 12 years as a computer programmer, has a B.S. in math-computer science at UCLA (1983), and has written many articles on computer software. Volokh was born in the USSR; his family emigrated to the U.S. when he was seven years old. -
Nirali Vora
Clinical Professor, Adult Neurology
BioDr. Nirali Vora is a Clinical Professor of Neurology and Neurological sciences at Stanford University. She is board certified in Adult Neurology and Vascular Neurology after completing her residency and advanced fellowship training at Stanford. She provides comprehensive care for all stroke patients, as well as hospitalized adults with acute or undiagnosed neurological conditions. She specializes in treating vascular disorders including TIA, vasculitis, dissection, venous thrombosis, and undetermined or “cryptogenic” causes of stroke.
Dr. Vora directs the Stanford Global Health Neurology program, through which she collaborated to start the first stroke unit in Zimbabwe and gained experience in HIV neurology and other neuro-infectious diseases. Additional research interests include stroke prevention, TIA triage, eliminating disparities in health care, and neurology education. She is also the Director of the Stanford Adult Neurology Residency Program. -
Ayelet Voskoboynik
Assistant Professor (Research) of Biology
Current Research and Scholarly InterestsWe study the mechanisms by which animals differentiate between self and non-self, and how stem cells and immune cells coordinate to form tissues during development, regeneration, transplantation, and aging. By leveraging the natural stem cell-mediated development, regeneration, and chimerism in the colonial chordate Botryllus schlosseri, we investigate stem cell competition and the decline in regenerative capacity during aging.
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Barbara L. Voss
Professor of Anthropology
Current Research and Scholarly InterestsI am a historical archaeologist who studies the dynamics and outcomes of transnational cultural encounters: How did diverse groups of people, who previously had little knowledge of each other, navigate the challenges and opportunities of abrupt and sustained interactions caused by colonialism, conflict, and migration? I approach this question through fine-grained, site-specific investigations coupled with broad-scale comparative and collaborative research programs.
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Allison Vreeland
Clinical Assistant Professor, Psychiatry and Behavioral Sciences - Child & Adolescent Psychiatry and Child Development
BioDr. Allison Vreeland (she/her) is a licensed clinical psychologist specializing in working with children, teens, and families. Dr. Vreeland received her PhD in Clinical Psychological Science with a minor in Quantitative Studies at Vanderbilt University. She completed her predoctoral clinical internship in Child Psychology at UCSF with specialty training through the Child Trauma Research Program. She completed a research and clinical fellowship in the Immune Behavioral Health Clinic at Stanford University, where she focused her research efforts on examining neurological markers of patients diagnosed with pediatric acute neuropsychiatric syndrome (PANS). Clinically, Dr. Vreeland’s program of clinical care is focused on the delivery of evidence-based clinical interventions for individuals with anxiety, OCD, PANS/PANDAS, mood disorders, and behavioral challenges.
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David Vu
Clinical Associate Professor, Pediatrics - Infectious Diseases
BioDr. Vu is a pediatric infectious diseases specialist who is researching human responses to dengue virus and malaria infections. He performed his undergraduate studies at the University of California, San Diego, and obtained his medical doctorate at the University of Pennsylvania School of Medicine. He trained in general pediatrics at UCSF Benioff Children's Hospital Oakland, and in pediatric infectious diseases at Emory University School of Medicine. His present studies on pediatric dengue and malaria co-infection are supported by an NIAID Career Development Award (K23 AI127909) and a Instructor K Award Support Program Award from the Maternal & Child Health Research Institute and Department of Pediatrics.
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Jelena Vuckovic
Jensen Huang Professor of Global Leadership, Professor of Electrical Engineering and, by courtesy, of Applied Physics
Current Research and Scholarly InterestsJelena Vuckovic’s research interests are broadly in the areas of nanophotonics, quantum and nonlinear optics. Her lab develops semiconductor-based photonic chip-scale systems with goals to probe new regimes of light-matter interaction, as well as to enable platforms for future classical and quantum information processing technologies. She also works on transforming conventional photonics with the concept of inverse design, where optimal photonic devices are designed from scratch using computer algorithms with little to no human input. Her current projects include quantum and nonlinear optics, cavity QED, and quantum information processing with color centers in diamond and in silicon carbide, heterogeneously integrated chip-scale photonic systems, and on-chip laser driven particle accelerators.
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Yonatan Winetraub
Instructor, Structural Biology
Current Research and Scholarly InterestsMy interests span non-invasive imaging for early cancer diagnosis and space exploration.
I'm focusing on utilizing Optical Coherence Tomography (OCT) and machine learning to create virtual histology tools to image cancer non invasively at a single cell resolution, allowing physicians to skip biopsy (read more about the research). Prior to my PhD at Stanford, I co-founded SpaceIL, a non-profit organization that launched the first private interplanetary robotic mission to the Moon launched 2019. -
John Wachtel
Clinical Professor, Obstetrics & Gynecology - General
BioDr. Wachtel has been practicing general obstetrics and gynecology for 38 years and has personally delivered over 6,000 babies. He continues to have an active practice in general ob/gyn, serving as a Clinical Professor. He is a nationally recognized expert in patient safety, peer review and data driven quality improvement and has served numerous roles in the field and lectured nationally and internationally. Dr. Wachtel is the Assistant Secretary for the American College of Obstetricians and Gynecologists (ACOG) and currently serves on the ACOG National Executive Board and Executive Committee. He is the immediate Past Chair for ACOG District IX (the state of California) and also previously served for three years on the ACOG national Executive Board. He also serves on the Executive Committee for the California Maternal Quality Care Collaborative and is an Expert Medical Reviewer for the Medical Board of California.
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Lynn C. Waelde, Ph.D.
Adjunct Clinical Professor, Psychiatry and Behavioral Sciences
BioLynn C. Waelde, Ph.D. is an Adjunct Clinical Professor in the Department of Psychiatry and Behavioral Sciences at Stanford University School of Medicine and Professor Emeritus in the Psychology Department at Palo Alto University. Dr. Waelde’s many collaborative publications address the impacts of traumatic events and ways to use mindfulness and meditation to promote resilience and recovery from stress and trauma. She founded and directed the Inner Resources Center which offered intervention groups and trainings to thousands of participants, clients, and therapists over the past 15 years. Dr. Waelde is the author of Mindfulness and Meditation in Trauma Treatment: The Inner Resources for Stress Program, published in 2022. She has taken a special interest in family caregivers and the Inner Resources for Stress program has been named a Best Practice by the Benjamin Rose Institute on Aging. She recently coauthored Family Caregiver Distress, which is forthcoming in 2023. She is on the editorial board of Journal of Traumatic Stress and an Associate Editor of Mindfulness.
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Anthony Wagner
Lucie Stern Professor in the Social Sciences
Current Research and Scholarly InterestsCognitive neuroscience of memory and cognitive/executive control in young and older adults. Research interests include encoding and retrieval mechanisms; interactions between declarative, nondeclarative, and working memory; forms of cognitive control; neurocognitive aging; functional organization of prefrontal cortex, parietal cortex, and the medial temporal lobe; assessed by functional MRI, scalp and intracranial EEG, and transcranial magnetic stimulation.
