Stanford University


Showing 101-120 of 199 Results

  • Stephanie A. Leonard

    Stephanie A. Leonard

    Assistant Professor (Research) of Obstetrics and Gynecology (Maternal Fetal Medicine) and, by courtesy, of Anesthesiology, Perioperative & Pain Medicine, and of Epidemiology and Population Health

    BioStephanie Leonard, PhD, MS, is an Assistant Professor in the Dunlevie Maternal-Fetal Medicine Center for Discovery, Innovation, and Clinical Impact (https://dunleviemfm.stanford.edu/) and holds courtesy appointments in Anesthesiology, Perioperative and Pain Medicine and in Epidemiology and Population Health.

    The goal of Dr. Leonard’s research is to advance positive health outcomes and experiences for pregnant individuals and newborns. She is interested in applying transdisciplinary methods to perinatal health research, with a focus on studying pregnancy-related morbidities in large data sources. Currently, her primary research interests are in utilizing large electronic health record datasets to conduct multi-site studies on chronic health condition treatments during pregnancy. To this end, she co-launched the OHDSI Pregnancy and Reproductive Health Work Group (https://www.ohdsi.org/workgroups/) and collaborates closely with the Harvard Program on Perinatal and Pediatric Pharmacoepidemiology (http://www.harvardpreg.org/). She also serves as a collaborator and mentor on a variety of obstetrics studies, including clinical trials, prospective and retrospective observational studies, and qualitative studies. Dr. Leonard's research program is currently funded by NHLBI (K01) and NICHD (U54).

    Dr. Leonard trained in epidemiology at UCLA (MS) and UC Berkeley (PhD), where her research focused on nutrition in pregnancy. She completed a postdoc in Neonatal and Developmental Medicine at Stanford as part of the Stanford Center for Population Health Sciences.

  • Zongbo Li

    Zongbo Li

    Postdoctoral Scholar, Health Policy

    BioZongbo Li, PhD, is a postdoctoral researcher at Stanford Health Policy. His research focuses on applying simulation modeling and cost-effectiveness analysis to inform policy decisions related to substance use and infectious diseases. He evaluates overdose prevention interventions, including naloxone distribution and medications for opioid use disorder, with particular attention to vulnerable populations such as people who are incarcerated. His work also encompasses modeling infectious diseases and evaluating interventions for COVID-19, HIV, and HCV. Zongbo earned his PhD in Health Services Research, Policy & Administration from the University of Minnesota.

  • Richard Liang

    Richard Liang

    MD Student with Scholarly Concentration in Health Services & Policy Research / Global Health, expected graduation Spring 2027
    Ph.D. Student in Epidemiology and Clinical Research with Scholarly Concentration in Health Services & Policy Research / Global Health, admitted Autumn 2022
    MSTP Student
    Master of Arts Student in East Asian Studies, admitted Spring 2024

    Current Research and Scholarly InterestsPrimary research interests include:
    - applications of advanced epidemiological methods
    - life course health and social epidemiology
    - bridging population health and basic science research

    Clinical & health services research topics have included:
    - maternal/child health
    - geriatrics/aging
    - dermatology, particularly inflammatory skin diseases

    Google Scholar Profile: https://scholar.google.com/citations?user=WtCbIZAAAAAJ

  • Eleni Linos, MD, MPH, DrPH

    Eleni Linos, MD, MPH, DrPH

    Ben Davenport and Lucy Zhang Professor of Medicine, Professor, of Medicine (Center for Digital Health) and, by courtesy, of Epidemiology and Population Health

    BioEleni Linos MD, MPH, DrPH, is the Director of the Stanford Center for Digital Health. Dr. Linos serves as Associate Dean for Research and Professor of Dermatology and Epidemiology at Stanford Medicine.

    Dr. Linos' research focuses on the use of technology in health, dermatology, public health, cancer prevention and the care of older adults. She is dually trained in epidemiology and dermatology and is the principal investigator of several NIH funded studies aimed at improving the lives of patients worldwide. She received her undergraduate degree from Trinity College, Cambridge and medical degree from Christ Church College, Oxford University in the UK. She then received a master’s and doctoral degree from the Harvard School of Public Health and completed her residency in Dermatology at Stanford University.

    Linos has been continuously funded by the NIH since 2016, as principal investigator of several studies on technology, aging and dermatology. Her scholarly output includes over 200 peer-reviewed publications, an h-index of 51, and more than 10,000 citations across disciplines. Linos was awarded the NIH Director’s New Innovator Award and received the Paul Beeson Emerging Leaders Award in Aging.

    As the Director of the Stanford Center for Digital Health, she has built and led infrastructure bringing together scientists and industry leaders across all Stanford schools to catalyze research across the fields of medicine, computer science, engineering, robotics, policy and public health.

    Dr. Linos is committed to mentorship and training of the next generation of scientists in translational research. She has personally mentored over 60 physician-scientists, many of whom are now independently-funded investigators and leaders in academic medicine. She also serves as the co-PI of Stanford CTSA’s K12 Program, responsible for mentorship and training of 10 translational science faculty each year. Over the last seven years, she is funded by an NIH K24 mentorship grant award to mentor the next generation of physician-scientists in dermatology. In addition, Linos is committed to mentorship and supporting students across all levels of education to pursue their passions including students in high school and undergraduates.

    Clinically, Dr. Linos is a Board Certified Dermatologist and cares for patients with skin disease in the Stanford Dermatology teaching clinics.

  • Jonathan Samuel Litt

    Jonathan Samuel Litt

    Associate Professor of Pediatrics (Neonatal and Developmental Medicine) and, by courtesy, of Epidemiology and Population Health

    Current Research and Scholarly InterestsMy research program has two distinct though closely related areas of focus. The first concerns understanding pathways through which chronic health problems impact behavioral development and functional outcomes among preterm infants. I am particularly interested in how neonatal multimorbidity and associated markers of epigenetic aging can help improve risk-prediction for long-term functional outcomes. My second area of academic focus is bringing health services research and improvement science approaches to studying the delivery of high-risk infant follow-up and developing innovative models of post-discharge care. This work includes a focus on population health management, value-based care, and equity-focused quality improvement.

  • Lili Liu

    Lili Liu

    Postdoctoral Scholar, Epidemiology

    BioLili (Larry) Liu, PhD, is a postdoctoral fellow in the Department of Epidemiology and Population Health at Stanford University. Dr. Liu is an integrative epidemiologist whose research is unified by a consistent methodological approach rather than a single disease area. Across his master’s, doctoral, and postdoctoral training, he has repeatedly developed or operationalized epidemiologic frameworks and analytic programs and applied them to important public health questions spanning rare diseases, chronic disease, cancer, mortality, microbiome, and women’s health. His work brings together molecular biomarkers, large-scale population cohorts, and real-world health data to generate coherent, hypothesis-driven research on how genetic variation, lifestyle, pharmacologic factors, and early-life exposures shape inflammation, biological aging, and chronic disease risk across the life course.

    During his master’s training at Peking University, Dr. Liu developed expertise in literature synthesis, national claims-based study, rare disease burden estimation, patient-centered health information research, cohort-based analysis, and vaccine effectiveness evaluation. He helped build and apply claims-based analytic algorithms to estimate incidence and prevalence for multiple rare diseases in China, led first-author studies on online health information and patient information needs in rare disease populations, and established an analytic framework for CHARLS-based cohort studies that supported multiple downstream projects. During his PhD training at Vanderbilt University, he expanded into population genetics, molecular and cancer epidemiology, mortality and health disparities research, gut microbiome, and pooled multi-study analyses. His doctoral work included a multi-ancestry GWAS of urinary prostaglandin E2 metabolite (PGE-M), development of PGE-M-derived dietary and lifestyle scores, and Mendelian randomization analyses linking lipid-related pathways to colorectal cancer risk. He also led several first-author studies in the Southern Community Cohort Study on poverty, sitting time, physical activity, walking and mortality, and alcohol intake and the gut microbiome, several of which received substantial public health and media attention.

    At Stanford, Dr. Liu has developed an independent research program centered on women’s health and life-course epidemiology using U.S. national claims data. He has built large nationwide pregnancy and mother-baby cohorts from MarketScan to study adverse obstetric outcomes, long-term cardiometabolic and hepatic outcomes, and early-onset cancer risk. His first corresponding-author paper at Stanford examined gestational diabetes in relation to subsequent type 2 diabetes and metabolic dysfunction-associated steatotic liver disease, and his ongoing work extends this framework to cardiovascular, kidney, metabolic, and reproductive health outcomes, including PCOS and endometriosis. He also received a Stanford MCHRI fellowship grant to study prenatal and early-life antibiotic exposure in relation to pediatric inflammatory bowel disease and celiac disease. In parallel, his collaborative work includes placental and maternal-fetal research on extracellular vesicles and angiogenic signaling.

    Methodologically, Dr. Liu works at the interface of causal inference, pharmacoepidemiology, molecular epidemiology, and scalable real-world data science, using reproducible analytic pipelines in R, Python, SQL, and high-performance computing environments. Across all stages of his training, the central theme of his work has been to build scalable analytic infrastructure and apply it to high-impact epidemiologic questions with broad public health relevance, with the overarching goal of translating rigorous population science into actionable strategies for chronic disease prevention in diverse populations.

  • Nathan Lo

    Nathan Lo

    Assistant Professor of Medicine (Infectious Diseases) and, by courtesy, of Epidemiology and Population Health

    Current Research and Scholarly InterestsOur research group is interested in studying the transmission of infectious diseases and impact of public health interventions with an ultimate goal of informing public health policy. We study a diverse set of pathogens, both domestically and internationally, including vaccine-preventable infections (including COVID-19) and neglected parasitic diseases (such as schistosomiasis). Our group applies diverse computational methodologies, including tools from fields of epidemiology, mathematical and statistical modeling, simulation, and policy analysis.

    A large emphasis of our work is translating scientific evidence into public health policy. Our track record includes multiple studies that have changed policy in the fields of neglected parasitic diseases and COVID-19. We work closely with policy organizations like the World Health Organization and the California Department of Public Health. Nathan was the lead writer of the World Health Organization guidelines on schistosomiasis (2022) and strongyloidiasis (2024).

    Our current research focuses on the following areas:
    (1) Vaccine-preventable infectious diseases (including measles and COVID-19) in the United States, with a focus on studying vaccines, transmission dynamics, and re-emergence of vaccine-eliminated diseases (emphasis on measles)
    (2) Public health strategies for control and elimination of globally important neglected infectious diseases, such as helminths infections (schistosomiasis, strongyloidiasis) and typhoid fever

    Our current NIH funded projects include:
    (1) Real-time predictive modeling for public health departments to control infectious diseases (DP2 AI170485, PI: Lo)
    (2) Precision mapping of Schistosoma mansoni risk for targeted public health control and elimination (R01 AI179771, PI: Lo)

    Hiring
    We are seeking to fill multiple research positions at all levels. Candidates interested in working on computational public health research related to infectious diseases with a strong quantitative background are highly encouraged to apply. If you an interested, please submit a cover letter, CV, and names of two references to Nathan.Lo@stanford.edu.

  • Junjie Lu

    Junjie Lu

    Ph.D. Student in Epidemiology and Clinical Research, admitted Autumn 2023

    BioJunjie's research is centered on the social determinants of minority health, epidemiological methods, and clinical effectiveness. He is deeply committed to understanding the health disparities faced by minority populations. His clinical background helps bridge the gap between research and practical application, aiming to improve healthcare outcomes in real-world settings.

    Junjie Lu earned a Master of Public Health degree from the Harvard T.H. Chan School of Public Health, where he concentrated on Health and Social Behavior. He also holds an MBBS and an MS from Shanghai University of Traditional Chinese Medicine. Junjie gained practical experience as an intern doctor at a university hospital for two years, during which he led a pilot randomized controlled trial on the effects of acupuncture on depressive symptoms.

  • Ying Lu

    Ying Lu

    Professor of Biomedical Data Science and, by courtesy, of Epidemiology

    Current Research and Scholarly InterestsBiostatistics, clinical trials, statistical evaluation of medical diagnostic tests, radiology, osteoporosis, meta-analysis, medical decision making

  • Stephen Luby

    Stephen Luby

    Lucy Becker Professor of Medicine, Senior Fellow at the Woods Institute for the Environment, Freeman Spogli Institute for International Studies and Professor, by courtesy, of Epidemiology and Population Health

    Current Research and Scholarly InterestsDr. Luby’s research interests include identifying and interrupting environmental pathways of disease in low- and middle-income countries.

  • David Maahs

    David Maahs

    Lucile Salter Packard Professor of Pediatrics and Professor, by courtesy, of Epidemiology and Population Health

    BioDr David M. Maahs is the Lucile Salter Packard Professor of Pediatrics, Division Chief of Pediatric Endocrinology, and Associate Chair for Academic Affairs in Pediatrics at Stanford University and the Lucile Packard Children’s Hospital. He earned his MD followed by Pediatric Residency at the University of New Mexico. After 3 years on New Mexico’s faculty, Dr. Maahs completed a Pediatric Endocrinology fellowship and a concurrent PhD in Epidemiology at the University of Colorado. He remained on Colorado’s faculty for 10 years, advancing to Professor of Pediatrics before moving to Stanford. Prior to his medical career, Dr. Maahs received a BA and MA in English from the University of Kansas and was inspired to pursue a medical career after serving in the Peace Corps with assignments in Tunisia and the Central African Republic.

    Dr. Maahs’ leadership experiences include being a past co-Chair (2013-16) for Protocols and Publications with the Type 1 Diabetes Exchange for which he continues as Director of International Collaborations. This complements his role as President-elect for the International Society of Pediatric and Adolescent Diabetes (ISPAD, 2021-25) and Editor-in-Chief for the 2018 ISPAD Clinical Practice Consensus Guidelines. He served on the Professional Practice Committee for the American Diabetes Association (ADA, 2016-18), which writes the annual ADA Standards of Care. Previously, he served on the ADA Scientific Sessions committee representing the Council on Youth. He has also served on national committees for the American Heart Association, the Pediatric Endocrine Society, and multiple journal editorial boards and review committees.

    His scholarly interest is improving care and preventing complications in people with type 1 diabetes (T1D). Along with Dr Peter Chase, he is author of the 12th and 13th editions of Understanding Diabetes, or ‘Pink Panther,’ which are the most widely used educational books for children newly diagnosed with T1D, distributed internationally by the Juvenile Diabetes Research Fund (JDRF). More specifically, he has conducted epidemiologic studies that help generate hypotheses for clinical studies, including trials to develop artificial pancreas systems to improve glucose control, lower disease burden, prevent the complications of diabetes, and reduce disparities in diabetes care. He is author or co-author of over 350 research publications. His multi-disciplinary research has been funded by the JDRF, the National Institutes of Diabetes and Digestive and Kidney Diseases (NIDDK), the Helmsley Charitable Trust, and the National Science Foundation (NSF).

    Dr Maahs is Associate Director for the recently formed and NIDDK P30 funded Stanford University Diabetes Research Center (https://sdrc.stanford.edu). His collaborations extend to his role as Principal Investigator (PI) or steering committee member for NIH funded multi-center clinical trials including the FLEX, PERL, and ACTION studies as well as multiple Artificial Pancreas clinical trials. Education, mentorship, and training leadership includes being Program Director with Dr. Georgeanna Klingensmith on the Barbara Davis Center T32 and K12 training grants in Pediatric Endocrinology while at the University of Colorado. He is the PI on the Stanford NIH funded K12 "Training Research Leaders in Type 1 Diabetes.' Dr Maahs is also the Associate Chair for Academic Affairs for the Department of Pediatrics.

    While in the Peace Corps, David met his wife, Christine Walravens, who is also a Pediatrician at Stanford. They enjoy outdoor activities and traveling with their adult children.

  • Yvonne Maldonado

    Yvonne Maldonado

    Vice Provost for Faculty Advancement, Taube Professor of Global Health and Infectious Diseases, Professor of Pediatrics (Infectious Diseases) and of Epidemiology and Population Health

    Current Research and Scholarly InterestsMy research focuses on epidemiologic aspects of viral vaccines and perinatal HIV infection. This includes the molecular epidemiology of factors affecting the immunogenicity of oral polio vaccine (OPV) in developing areas of the world, and now the epidemiology of transmission and circulation of vaccine derived polioviruses in order to assist in global eradication of polio. I also work in development of methods to prevent breastfeeding transmission of HIV in Africa.