Stanford University
Showing 29,901-30,000 of 36,163 Results
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Tim Stearns
Professor of Biology, Emeritus
Current Research and Scholarly InterestsWe use the tools of genetics, microscopy, and biochemistry to understand fundamental questions of cell biology: How are cells organized by the cytoskeleton? How do the centrosome and cilium control cell control cell signaling? How is cell division coordinated with duplication of the centrosome, and what goes wrong in cancer cells defective in this coordination?
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Jonathan Stebbins
Professor of Geological Sciences, Emeritus
Current Research and Scholarly Interestsstructure and dynamics of crystalline, glassy, and molten inorganic materials and how these relate to geologically and technologically important properties and processes; solid state Nuclear Magnetic Resoance (NMR); mineralogy; igneous petrology; glass science
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Margaret Stedman
Sr Research Engineer, Medicine - Med/Nephrology
Current Role at StanfordSenior Staff Biostatistician
Associate Director of Biostatistics: Transplant
Chair, Kidney Clinical Research Conference
Chair, Transplant Clinical Research Conference -
Claude Steele
Lucie Stern Professor in the Social Sciences, Emeritus
BioClaude M. Steele is an American social psychologist and a Professor of Psychology at Stanford University.
He is best known for his work on stereotype threat and its application to minority student academic performance. His earlier work dealt with research on the self (e.g., self-image, self- affirmation) as well as the role of self-regulation in addictive behaviors. In 2010, he released his book, Whistling Vivaldi and Other Clues to How Stereotypes Affect Us, summarizing years of research on stereotype threat and the underperformance of minority students in higher education.
He holds B.A. in Psychology from Hiram College, an M.A. in Social Psychology from Ohio State University, and a Ph.D. in Social Psychology and Statistical Psychology from Ohio State University.
He is elected to the American Academy of Arts and Sciences, the National Academy of Sciences, the National Science Board, the
National Academy of Education, and the American Philosophical Society.
He currently serves as a trustee of the Russell Sage Foundation and the John D. and Catherine T. MacArthur Foundation, and as a Fellow for both the American Institutes for Research and the American Academy of Political and Social Science.
He has served in several major academic leadership positions as the Executive Vice Chancellor and Provost at UC Berkeley, the I. James Quillen Dean for the School of Education at Stanford University, and as the 21st Provost of Columbia University. Past roles also include serving as the President of the Society for Personality and Social Psychology, as the President of the Western Psychological Association, and as a member of the Board of Directors of the American Psychological Society.
Professor Steele holds Honorary Doctorates from Yale University, Northwestern University, University of Chicago, University of Michigan, DePaul University and
Claremont Graduate University. -
Natasha Z. Rabinowitz Steele
Clinical Assistant Professor, Medicine
BioInternship & Residency Stanford University School of Medicine
MD, University of Washington
MPH, The George Washington University
BA, Mount Holyoke College -
Melissa Steele-Ogus
Postdoctoral Scholar, Pathology
BioMelissa Steele-Ogus grew up in Berkeley, California. She received a BS in Environmental Sciences and BA in Molecular Biology from the University of California, Berkeley, in 2012. She earned a PhD in Biology from the University of Washington in 2021, studying the actin cytoskeleton of Giardia lamblia. In her free time, she enjoys dancing, baking, and birdwatching. She may be secretly some sort of weird bug, but probably isn't.
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Kristen K. Steenerson, MD
Clinical Associate Professor, Otolaryngology (Head and Neck Surgery)
Clinical Assistant Professor, Adult NeurologyBio=Dr. Kristen K. Steenerson is a Clinical Associate Professor at Stanford University School of Medicine, specializing in vestibular neurology and neuro-otology. She directs clinical care within the Vestibular Neurology Clinic at the Stanford Ear Institute, where she focuses on the diagnosis and management of complex dizziness and balance disorders, including vestibular migraine, benign paroxysmal positional vertigo, Ménière disease, bilateral vestibulopathy, and persistent postural-perceptual dizziness.
Her academic program integrates translational research with clinician education to improve the diagnosis and treatment of vestibular disorders. Her research focuses on the development and validation of objective, technology-enabled tools to measure vestibular function in real-world settings. She leads initiatives evaluating wearable electro-oculography platforms for ambulatory nystagmus detection, as well as sensor-based systems using inertial measurement units to assess mobility, fall risk, and functional engagement. Her work leverages multidisciplinary collaboration across neurology, otolaryngology, audiology, engineering, and data science, with the goal of establishing scalable digital biomarkers and vestibular-specific clinical trial endpoints.
In parallel, Dr. Steenerson is deeply engaged in national and international clinician education. She serves as course director and faculty for multiple continuing medical education programs in vestibular neurology and neuro-otology, with a focus on bedside examination skills, acute dizziness evaluation, and diagnostic reasoning. She has developed interdisciplinary curricula and clinical training pathways designed to expand vestibular expertise among neurologists, otolaryngologists, advanced practice providers, and trainees.
Her scholarly work also includes clinical outcomes research and care delivery innovation, particularly in vestibular migraine and episodic vertigo disorders. She has led initiatives to standardize triage, referral pathways, and multidisciplinary care models for patients with dizziness, translating evidence into practical frameworks that improve access, diagnostic accuracy, and patient outcomes.
Through the integration of clinical innovation, translational research, and clinician education, Dr. Steenerson’s work aims to modernize vestibular care and expand the reach of specialized expertise beyond tertiary referral centers. -
Marcia L. Stefanick, Ph.D.
Professor (Research) of Medicine (Stanford Prevention Research Center), of Obstetrics and Gynecology and, by courtesy, of Epidemiology and Population Health
Current Research and Scholarly InterestsMarcia L. Stefanick, Ph.D is a Professor of Medicine Professor of Obstetrics and Gynecology, and by courtesy, Professor of Epidemiology and Population Health at Stanford University School of Medicine. Dr. Stefanick’s research focuses on chronic disease prevention (particularly, heart disease, breast cancer, osteoporosis, and dementia) in both women and men. She is currently the Principal Investigator the Women’s Health Initiative (WHI) Extension Study, having been the PI of the Stanford Clinical Center of the landmark WHI Clinical Trials and Observational Study since 1994 and Chair of the WHI Steering and Executive Committees from 1998-2011, as well as PI of the WHI Strong and Healthy (WHISH) Trial which is testing the hypothesis that a DHHS-based physical activity intervention, being delivered to a multi-ethnic cohort of about 24,000 WHI participants across the U.S., aged 68-99 when the trial started in 2015, will reduce major cardiovascular events over 8 years, compared to an equal number of “usual activity” controls. Dr. Stefanick is also PI of the Osteoporotic Study of Men (MrOS) which is continuing to conduct clinical assessments of bone and body composition in survivors of an original cohort of nearly 6000 men aged 65 and over in 2001. As founding Director of the Stanford Women’s Health and Sex Differences in Medicine (WHSDM, “wisdom”) Center, she plays a major role in promoting research and teaching on Sex and Gender in Human Physiology and Disease, Women’s Health and Queer Health and Medicine. Dr. Stefanick also plays major leadership roles at the Stanford School of Medicine, including as co-leader of the Population Sciences Program of the Stanford Cancer Institute, Stanford’s NCI-funded comprehensive cancer center.
Dr. Stefanick obtained her B.A. in biology from the University of Pennsylvania, Philadelphia, PA (1974), then pursued her interest in hormone and sex difference research at the Oregon Regional Primate Research Center, after which she obtained her PhD in Physiology at Stanford University, focusing on reproductive physiology and neuroendocrinology, with exercise physiology as a secondary focus. Her commitment to human research led to a post-doctoral fellowship in Cardiovascular Disease Prevention at the Stanford Prevention Research Center, which has been her academic home for nearly 40 years. -
Katherine Steffen
Clinical Professor, Pediatrics - Critical Care
Current Research and Scholarly InterestsMy research interests focus on using dissemination and implementation science tools to study and enhance care provided to patients in the pediatric ICU. I have a background in human factors research and in implementation science and am also interested in clinical effectiveness and outcomes in the PICU.
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Lea Steffes
Assistant Professor of Pediatrics (Pulmonary Medicine)
BioDr. Steffes is a pediatric pulmonologist and Assistant Professor in Pediatrics in the Division of Pulmonary Medicine at Stanford University. She has completed an advanced fellowship in Pulmonary Vascular Disease at Lucile Packard Children's Hospital Stanford. Her clinical expertise focuses on rare pediatric lung diseases, with particular specialization in heritable forms of pulmonary vascular disease and developmental lung disorders.
Dr. Steffes' research centers on understanding the cellular characteristics of occlusive neointimal lesions, the abnormal cells that obstruct pulmonary blood flow in pulmonary hypertension. Her work specifically examines the contribution of mesenchymal cell subsets to pediatric pulmonary vascular disease, delineating mechanisms within both pre- and post-capillary networks. By leveraging insights from developing human and diseased mouse lung, her research provides a mechanistic framework for understanding childhood-onset pulmonary vascular diseases with the ultimate goal of identifying novel therapeutic targets for pulmonary hypertension. -
Robert Steffner
Clinical Associate Professor, Orthopaedic Surgery
BioDr. Steffner specializes in the evaluation, diagnosis, and treatment of bone and soft tissue tumors in pediatric and adult patients. This includes primary bone and soft tissue sarcomas, locally active conditions such as giant cell tumor, aneurysmal bone cyst, and chondroblastoma, as well as impending and pathologic fractures from metastatic carcinoma, multiple myeloma, and lymphoma. He works closely with the multidisciplinary sarcoma group at the Stanford Cancer Center to provide coordinated, highly specialized treatment strategies.
Research interests include circulating tumor DNA in bone and soft tissue sarcomas, local drug delivery, establishment of a national bone and soft tissue registry, and collaborative clinical studies on imaging and soft tissue management. -
Henning Stehr
Clinical Associate Professor, Pathology
Current Research and Scholarly InterestsBioinformatics & Clinical Cancer Genomics
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Harise Stein
Adjunct Clinical Professor, Obstetrics & Gynecology - General
BioDr. Harise Stein has had multiple clinical, teaching and administrative roles at Stanford in addition to her private practice. In June 2022 she semi-retired, closing her private office and stopped seeing patients in Stanford ob/gyn clinics.
-- Stanford Physician PRN Support Program, where having served as an initial member of the physician wellness committee, a peer support trainer, author of the peer support manual and program Director for several years, she has now stepped down to a peer supporter. In addition, for 8 years, up until January 2019, she served as the WellMD Newsletter editor, and was the creator and webmaster for the WellMD website. She has been a frequent speaker on topics of burnout and resilience for medical and community groups.
-- Founder and Co-Chair of Stanford Family Abuse Prevention Council, teaching medical and community members about the health effects, recognition and management of partner and family abuse. She has created Stanford websites for domestic abuse, child abuse, elder abuse and human trafficking, as well as a monthly abuse research summary (see next section). In addition, she served for seven years as a Commissioner on the Santa Clara County Domestic Violence Council and has been a member of the LPCH Suspected Child Abuse and Neglect Committee.
-- Editor of monthly Abuse Research newsletter (abuseresearch.info), summarizing the most important articles indexed by the NLM each month on the health effects of abuse. This newsletter goes out to a large local, national and international audience of clinicians, researchers, advocates, judiciary/law, government officials and policy makers.
-- Stanford Integrative Medicine Society, as a founding member and webmaster, and until recently serving as the Director of Stanford Ob/Gyn Preoperative Mind-Body Support program, preparing patients in ob and gyn clinics for upcoming surgery using various techniques including education, mindfulness, relaxation and positive psychology.
Through her many years of caring for patients and fellow physicians, she has come to believe that the most important root factor in health and well-being is the power of relationships - how family members treat each other, the impact of an optimal patient-physician interaction, the support of medical colleagues by and for each other, and their relationship with their institution. -
Gary K. Steinberg, MD, PhD
Bernard and Ronni Lacroute-William Randolph Hearst Professor of Neurosurgery and Neurosciences and Professor, by courtesy, of Neurology and Neurological Sciences
Current Research and Scholarly InterestsOur laboratory investigates the pathophysiology and treatment of cerebral ischemia, and methods to restore neurologic function after stroke. Treatment strategies include brain hypothermia, stem cell transplantation and optogenetic stimulation. Our clinical research develops innovative surgical, endovascular and radiosurgical approaches for treating difficult intracranial aneurysms, complex vascular malformations and occlusive disease, including Moyamoya disease, as well as stem cell transplant.
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David Steiner
Adjunct Clinical Assistant Professor, Pathology
Current Research and Scholarly InterestsMechanistic and translational studies to better understand the functional and clinical implications of somatic mutations in aging and cancer.
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Lawrence Steinman, MD
George A. Zimmermann Professor and Professor of Pediatrics
Current Research and Scholarly InterestsOur laboratory is dedicated to understanding the pathogenesis of autoimmune diseases, particularly multiple sclerosis. We have developed several new therapies for autoimmunity, including some in Phase 2 clinical trials, as well as one approved drug, natalizumab. We have developed microarray technology for detecting autoantibodies to myelin proteins and lipids. We employ a diverse range of molecular and celluar approaches to trying to understand multiple sclerosis.
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Lars Steinmetz
Dieter Schwarz Foundation Endowed Professor
Current Research and Scholarly InterestsThe Steinmetz lab develops genomic technologies to study the genetic basis of complex phenotypes, the mechanisms of gene regulation, and the molecular systems underpinning disease. We’re leveraging biological insights across scales and organisms to predict, diagnose, treat and ultimately prevent disease.
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Laurel Stell
Affiliate, Ophthalmology Research/Clinical Trials
BioExtensive experience in statistical modelling, inference, and multiple hypothesis testing for a wide variety of data types, including genetic and clinical. Before I started working as a biostatistician at Stanford in 2013, I was an applied mathematician conducting research in a wide variety of fields, from hunting submarines to designing the "highway system" for air traffic.
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Matthew D. Stephen
Overseas Studies - Berlin, Bing Overseas Studies
BioMatthew studied political science, history and classics at the University of Otago (2003-2006, B.A. (Hons), M.A., 2007-2008) before writing a PhD at the Free University Berlin (2009-2013) where he graduated summa cum laude. He is currently a Senior Researcher at the Department of Global Governance at the WZB Berlin Social Science Center, and held Visiting Professorships at the Helmut Schmidt University, Hamburg in 2018-2019 and 2021. His research focuses on international power shifts and international institutions, and has been published in journals such as the European Journal of International Relations, Global Governance, International Studies Review, and International Studies Quarterly. He is fascinated by Berlin, where he has lived since 2009.
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Rafael Stern
Postdoctoral Scholar, Earth System Science
BioRafael Stern was born and raised in Rio de Janeiro, Brazil. He is 35 years old, and married to Gal. Rafael has a BSc in Geography from the Geosciences Department of Universidade Federal Fluminense, in Niterói, Rio de Janeiro, Brazil. He has a MSc from the Climate and Environment Department of the National Institute of Amazon Research in Manaus, Amazonas, Brazil, with the supervision of prof. Paulo Artaxo, and he measured the physical and chemical properties of atmospheric particles during forest fires season in the Amazon rainforest. He has a PhD from the Earth and Planetary Sciences Department of the Weizmann Institute of Science in Rehovot, Israel, with the supervision of prof. Dan Yakir, and he used a mobile eddy covariance station to compare the biogeophysical and biogeochemical effects of different ecosystems and of PV fields on drylands.
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Simon H. Stertzer, MD, FACC,FAHA,FACP
Professor of Medicine (Cardiovascular) at the Stanford University Medical Center, Emeritus
Current Research and Scholarly InterestsCoronary Angioplasty; Intramyocardial Stem cell delivery
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David A. Stevens
Professor of Medicine, Emeritus
Current Research and Scholarly InterestsImmunology and chemotherapy of human fungal diseases, particularly coccidioidomycosis (Valley Fever) in California and aspergillosis, and the parasitic disease, trypanosomiasis.
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Kate Stevens
Professor of Radiology (Musculoskeletal Imaging)
Current Research and Scholarly InterestsSports medicine - imaging of sports injuries in athletes and ultrasound-guided therapy.
Clinical applications of new MRI pulse sequences.
Metal suppression MRI around orthopedic implants.
Imaging and guided therapy in rheumatology. -
Lindsay Stevens
Clinical Professor, Pediatrics - General Pediatrics
Current Research and Scholarly InterestsClinical Informatics is the scientific field concerned with the application of information technology to the delivery of healthcare services. In my role as a physician informaticist, I work with a team to evaluate the best ways to implement and optimize health information technology to benefit the patients we serve at Stanford Children's Health. Specific areas of focus include: improving EHR education for clinicians, merging Health IT with medical education, and innovating in digital health.
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Mitchell L. Stevens
Professor of Education and, by courtesy, of Sociology
BioI am an organizational sociologist with longstanding interests in educational sequences, lifelong learning, alternative educational forms, and the formal organization of knowledge. At Stanford I convene the Pathways Network (pathways.stanford.edu) and the Futures Project on Education and the Learning Society (learningsociety.io).
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David Stevenson
Professor of Pediatrics (Genetics)
Current Research and Scholarly InterestsMy research focuses on disorders of the RAS/MAPK pathway (eg. NF1, Noonan, CFC, and Costello syndrome). I am working on understanding the impact of RAS signaling on the musculoskeletal system. I use genomic approaches to identify somatic events and modifiers in the RASopathies. I am also involved in identifying outcome measures for use in clinical trials for the associated orthopedic manifestations. Other areas of research involve vascular anomalies, Prader-Willi syndrome, and hypophosphatasia.
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David K. Stevenson, M.D.
Harold K. Faber Professor of Pediatrics and Professor, by courtesy, of Obstetrics and Gynecology and of Anesthesiology, Perioperative and Pain Medicine
Current Research and Scholarly InterestsOur research is focused on the study of the ontogeny and control of heme catabolism and bilirubin production in the developing neonate. A better understanding of the role of increased bilirubin production in neonatal jaundice and the prevention of hemolytic jaundice has remained an overall objective of our program. We are also study the causes of preterm birth and ways to prevent it.
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Deborah Stevenson
Associate Vice Provost and Dean of Academic Advising, Academic Advising Operations
BioDeborah comes to Stanford from Gonzaga University, where she served as the founding Director of the Center for Student Academic Success. Deborah created the Center to be a one-stop-shop of integrated essential academic services and resources such as academic advising, supplemental learning support, and disability services. In addition to providing leadership and strategy for student success, Deborah taught first-year experience and academic recovery courses, provided consultation to faculty on course design and classroom management, and served as a regional accreditation evaluator.
As a first-generation college student who struggled mightily during her undergraduate education, Deborah is naturally drawn to the work of student success in higher education. She is driven by her desire to create equitable and adaptive learning environments where students are empowered to be active and independent learners.
Deborah holds an undergraduate degree in political science and a master’s degree in organizational leadership, both from Gonzaga. -
Melissa Stevenson
Student Service Officer 4, Academic Advising Operations
Current Role at StanfordLead Undergraduate Advising Director
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Terrell Stevenson
Clinical Assistant Professor, Pediatrics
BioDr. Terrell Stevenson specializes in the care of hospitalized children. She works both at Stanford and Santa Clara Valley Medical Center. She has particular interests in community pediatric hospital medicine (including care of well babies and coverage of NICU/PICU patients), advocacy, the hospitalist's role in comfort care, and teaching medical trainees.
