Stanford University


Showing 1,201-1,250 of 1,593 Results

  • Christopher John Russell

    Christopher John Russell

    Associate Professor of Pediatrics (Hospital Medicine)

    BioDr. Russell is an Associate Professor of Pediatrics in the Division of Pediatric Hospital Medicine and a board-certified academic pediatric hospitalist at Lucile Packard Children’s Hospital. His clinical responsibilities include caring for children hospitalized for a variety of illnesses. His research focuses on developing evidence-based care for hospitalized children with medical complexity, including acute respiratory infections (such as pneumonia and bacterial tracheitis). His research efforts have been recognized through receipt of the University of Southern California’s Clinical and Translational Science Institute’s KL2 Mentored Research Career Development Award (2014-16), the Academic Pediatric Association’s Young Investigator Award (2015-16), the NIH Loan Repayment Program (2017-2021) and a large grant from the Gerber Foundation (2020-2022). In August 2021, he received a five-year R01 award from the Agency for Healthcare Research and Quality to study bacterial respiratory infections in children with tracheostomy. Outside of his clinical and research responsibilities, Dr. Russell focuses on research mentorship of medical students, pediatric residents, and pediatric hospital medicine fellows as well as improving representation of underrepresented minorities in medicine throughout the continuum of physician training. Dr. Russell completed a term as the chair of the Academic Pediatric Association’s Membership, Diversity, and Inclusion Committee (2022-2025) and is on the Executive Committee for the Pediatric Research in Inpatient Settings research network. Dr. Russell is active in the AAP and currently serves as an Associate Editor for the journal Hospital Pediatrics.

  • Katherine Jane Ryan

    Katherine Jane Ryan

    Clinical Assistant Professor, Pediatrics - Hematology & Oncology
    Clinical Assistant Professor (By courtesy), Adult Neurology

    Current Research and Scholarly InterestsDr. Katherine “Katie” Ryan is a pediatric neuro-oncologist whose research focuses on developing and translating cellular immunotherapies for children with malignant brain tumors. She leads the first-in-human trial of GPC2-directed CAR T cells for CNS Embryonal Tumors. As a member of Stanford Children’s world-renowned pediatric brain tumor team, she diagnoses and treats children with CNS tumors while advancing innovative trial design, intracerebroventricular delivery, and correlative science.

  • Raya Saab

    Raya Saab

    Lindhard Family Professor of Pediatric Cancer Biology

    BioI am a pediatric oncologist, and I primarily treat children who are diagnosed with soft tissue sarcomas including rhabdomyosarcoma, and children diagnosed with the eye tumor retinoblastoma, as well as children with other solid tumors.
    I have two very different areas of primary research interest, both of which I pursue with passion. One focuses on global oncology, including clinical and research resource capacity building towards effective treatment and improving outcomes of children with cancer worldwide. I work with collaborators across the globe towards a common goal of improving access to diagnostic and clinical care, training of multidisciplinary teams, and building clinical resources and research capacity to develop context-informed approaches to improving cancer care and achieving better outcomes for children diagnosed with cancer irrespective of where they happen to live.
    My parallel research interest, which is the focus of my laboratory, is understanding oncogenic signaling in pediatric soft tissue sarcomas, in an effort to clarify the driving biology and determinants of metastatic disease, to uncover novel targets for more effective treatment. We use preclinical in vitro and in vivo models, including murine and human cell lines, and mouse models of cancer. We have recently uncovered a paracrine role for rhabdomyosarcoma-secreted exosomes in impacting biology of stromal cells. Rhabdomyosarcoma-derived exosomes carry specific miRNA cargo that imparts an invasive and migratory phenotype on normal recipient fibroblasts, and proteomic analysis revealed specific and unique pathways relevant to the two different molecular rhabdomyosarcoma subtypes that are driven by distinct oncogenic pathways. We identified that the driver oncogene in fusion-positive rhabdomyosarcoma, PAX3-FOXO1, modulates exosome cargo to promote invasion, migration, and angiogenic properties, and identified specific microRNA and protein cargo acting as effectors of PAX3-FOXO1 exosome-mediated signaling, including modulation of oxidative stress response and cell survival signaling. Our ongoing work is focused on interrogating specific paracrine signaling pathways and molecular mechanisms of metastatic disease progression in rhabdomyosarcoma, for potential therapeutic targeting.

  • Rebecca Saenz

    Rebecca Saenz

    Clinical Assistant Professor, Pediatrics - Immunology

    Current Research and Scholarly InterestsAllergy, Immunology, Bioengineering and Biodesign

  • Julien Sage

    Julien Sage

    Elaine and John Chambers Professor of Pediatric Cancer and Professor of Genetics

    Current Research and Scholarly InterestsWe investigate the mechanisms by which normal cells become tumor cells, and we combine genetics, genomics, and proteomics approaches to investigate the differences between the proliferative response in response to injury and the hyperproliferative phenotype of cancer cells and to identify novel therapeutic targets in cancer cells.

  • Neetu Saini

    Neetu Saini

    Postdoctoral Scholar, Stem Cell Transplantation

    BioMy research interests focus on translational human T-cell immunology, with an emphasis on regulatory T cells (Tregs) and their therapeutic potential in restoring immune tolerance and tissue homeostasis. I am particularly interested in engineering FOXP3-programmed CD4⁺ T cells as a stable and functional alternative to conventional Tregs, especially in inflammatory settings where endogenous Tregs may be unstable or dysfunctional. My work integrates gene-editing approaches, immunophenotyping, and human organoid systems to study how these engineered cells interact with epithelial and stem cell compartments, with a focus on mechanisms of tissue repair and immune–epithelial crosstalk in barrier tissues such as the intestine. Moving forward, I aim to advance next-generation cell therapies by combining insights from T-cell biology, tissue biology, and disease modeling to develop durable and clinically relevant strategies for treating immune-mediated and epithelial barrier disorders.

  • Debbie C. Sakaguchi Sakai

    Debbie C. Sakaguchi Sakai

    Clinical Professor, Pediatrics

    Current Research and Scholarly InterestsMedical education, shared decision making, resuscitation.

  • Kathleen M. Sakamoto

    Kathleen M. Sakamoto

    Shelagh Galligan Professor in the School of Medicine

    Current Research and Scholarly InterestsMy research focuses on the molecular pathways that regulate normal and aberrant blood cell development, including acute leukemia and bone marrow failure syndromes. We are also studying novel drugs for treatment of cancer.

  • Christy Sandborg

    Christy Sandborg

    Professor of Pediatrics (Rheumatology), Emerita

    Current Research and Scholarly InterestsThe major emphasis of my work in the past 2 decades has been focused on the future of academic pediatrics and pediatric rheumatology through providing training, research opportunities and environments to nurture and challenge future pediatric rheumatologists and subspecialists. In parallel in the last decade, my scope has included to workforce and physician wellbring, patient and family centered care--and more recently, diversity, equity and inclusion, and health equity.

  • Kelly Corbett Sanders

    Kelly Corbett Sanders

    Clinical Instructor, Pediatrics - General Pediatrics

    BioDr. Kelly Sanders is a Stanford pediatrician and the Technical Lead of the Pandemic Response Initiative at the University of California San Francisco (UCSF) Institute for Global Health Sciences. She completed a Master of Science and Doctor of Medicine at the University of San Francisco, California, and pediatrics residency training at Lucile Packard Children’s Hospital at Stanford University. Before pursuing a career as a physician, Dr. Sanders worked with the UCSF Global Health Group’s Malaria Elimination Initiative (MEI) on operational research projects with partner countries, as well as on developing communications and advocacy priorities with MEI and global partners. Previously, she worked with the UCSF Institute for Global Health Sciences, supporting the creation of the Consortium of Universities for Global Health and the UC Global Health Institute. In addition to her work at UCSF, Dr. Sanders practices clinically as a pediatrician at Stanford University, Palo Alto Medical Foundation and Santa Clara Valley Medical Center.

  • Lee M. Sanders, MD, MPH

    Lee M. Sanders, MD, MPH

    Professor of Pediatrics (General Pediatrics), of Health Policy and, by courtesy, of Epidemiology and Population Health

    Current Research and Scholarly InterestsI conduct interdisciplinary research to understand literacy as potentially modifiable lens for addressing maternal and child health disparities from birth through early adulthood. Applying mixed methods approaches (health-services, epidemiology, ethnography), I have been principal investigator on extramurally-funded research projects (NIH, PCORI, FDA) that aim to examine "natural experiments" in policy and/or to design, implement and test novel system-level interventions.

  • Meera N. Sankar

    Meera N. Sankar

    Clinical Professor, Pediatrics - Neonatology

    Current Research and Scholarly InterestsPDA in preterm
    Transcutaneous bilirubin use in the NICU
    Digital health tools

  • David Alex Sarno

    David Alex Sarno

    Adjunct Lecturer, Pediatrics - Cardiology

    BioDavid Sarno is a lecturer in the Department of Pediatrics at the school of medicine, specializing in virtual reality-based education. David founded Lighthaus Inc., a VR education company in 2013 while a John S. Knight journalism fellow at Stanford. Before that, David was a technology journalist at the Los Angeles Times for seven years. He holds an MFA in Creative Writing from the University of Iowa and a B.A. in Computer Science from Yale University.

  • Clea Sarnquist, DrPH, MPH

    Clea Sarnquist, DrPH, MPH

    Clinical Professor, Pediatrics - Infectious Diseases
    Clinical Professor (By courtesy), Epidemiology and Population Health

    BioDr. Sarnquist focuses on applied teaching and research on the development, implementation and evaluation of interventions to decrease gender-based violence, improve mental health, and prevent HIV infection, especially among adolescents and children. She is particularly interested in rights-based approaches that tackle the complex interplay of factors that lead to poor health for many children and families. All of her work is applied, with direct links health practice and policy, and usually performed in conjunction with non-governmental organization and government partners. She works both globally and in the U.S., with a focus on sub-Saharan Africa. She is also a medical educator, directing the scholarly concentrations program of the pediatric residency at Stanford, co-directing the global health concentration for residents, and teaching graduate and undergraduate courses in global health with a focus on children and women’s health.

  • Andrew Saunders

    Andrew Saunders

    Clinical Associate Professor, Pediatrics

    BioDr. Saunders (he/him) is a Clinical Associate Professor of Pediatrics, and the medical director of the Pediatric Hospitalist Program at SHC Tri-Valley. His academic interests include diversity, equity, and inclusion in medicine; LGBTQIA+ health; ethics in technology; global health; medical education; public health; and physician wellness.

  • Nazish Sayed MD, PhD

    Nazish Sayed MD, PhD

    Associate Professor (Research) of Surgery (Vascular Surgery)

    Current Research and Scholarly InterestsThe Sayed Laboratory investigates how endothelial dysfunction contributes to cardiovascular disease and leverages human stem cell technologies to identify novel therapeutic strategies. Our research integrates patient-derived induced pluripotent stem cells (iPSCs), engineered cardiac tissues, organoids, human biospecimens, and multi-omic technologies to uncover mechanisms underlying inherited and acquired cardiovascular diseases.

    A major focus of the laboratory is understanding endothelial–cardiomyocyte communication in cardiomyopathy. Using patient-specific iPSCs, human cardiac organoids, engineered heart tissues, spatial transcriptomics, and single-cell multi-omics, we study how endothelial dysfunction drives myocardial fibrosis, inflammation, and heart failure. Current efforts include investigations into LMNA-related dilated cardiomyopathy, endothelial-to-mesenchymal transition (EndoMT), and mechanisms of fibrotic remodeling.

    A second major area of research is cardio-oncology. The laboratory develops human disease models to understand cardiovascular complications associated with cancer therapies, including tyrosine kinase inhibitors and immune checkpoint inhibitors. These studies have identified novel vascular mechanisms underlying treatment-related hypertension, cardiomyopathy, and heart failure.

    The laboratory also investigates cardiovascular aging, toxic environmental exposures, rare vascular diseases, and regenerative medicine. By integrating human tissues, advanced stem cell models, genome engineering, spatial biology, and artificial intelligence–enabled multi-omic analyses, our goal is to develop precision therapeutic strategies that improve cardiovascular health and patient outcomes.

  • Michael Scahill

    Michael Scahill

    Clinical Assistant Professor, Pediatrics - Neonatology

    BioOn a trip to Mozambique while in med school here at Stanford, Dr Scahill saw the power of market interventions to transform healthcare. This led to his current focus on technology, data & AI. A veteran data scientist, his research trawls the oceans of data each patient generates for patterns to predict dangerous outcomes before they happen in Stanford's top level NICU, where he also still serves as a frontline clinician. Outside Stanford, he is the digital lead at Valley Children's hospital and advises health technology startups in Silicon Valley and beyond.

  • David Scheinker

    David Scheinker

    Clinical Professor, Pediatrics - Endocrinology
    Clinical Professor, Medicine

    BioDavid Scheinker is the Executive Director of Systems Design and Collaborative Research at the Stanford Lucile Packard Children's Hospital. He is the Founder and Director of SURF Stanford Medicine, a group that brings together students and faculty from the university with physicians, nurses, and administrators from the hospitals. SURF has implemented and published dozens of projects demonstrating improvements to the quality and efficiency of care. His areas of focus include clinical care delivery, technical improvements to hospital operations, sensor-based and algorithm-enabled telemedicine, and the socioeconomic factors that shape healthcare cost and quality.

    Before coming to Stanford, he was a Joint Research Fellow at The MIT Sloan School of Management and Massachusetts General Hospital. He received a PhD in theoretical math from The University of California San Diego under Jim Agler. He advises Carta Healthcare, a healthcare analytics company started by former students.

  • Noelle Schlenk

    Noelle Schlenk

    Rsch Data Analyst 1, Pediatrics - Rheumatology

    BioNoelle is a Research Data Analyst for the Immune Behavioral Health Clinic / research team. She applies her expertise in statistics and bioinformatics to investigate genetic components of Pediatric Acute-onset Neuropsychiatric Syndrome (PANS).

    Noelle holds a master's degree in Ecology & Evolutionary Biology from the University of Kansas.

  • Austin Schoeffler

    Austin Schoeffler

    Affiliate, Department Funds
    Fellow in Peds/Clinical Informatics

    BioAustin Schoeffler, M.D., is an emergency medicine physician and clinical informatics fellow at Stanford University. Dr. Schoeffler earned his M.D. from The Ohio State University College of Medicine and completed his Emergency Medicine Residency at University Hospitals/Case Western Reserve University in Cleveland. He is currently pursuing a two-year fellowship in Clinical Informatics at Stanford, focusing on the integration of machine learning and digital health solutions within emergency care.

    Dr. Schoeffler has a strong background in both clinical operations and digital innovation. He has assisted on projects leveraging AI-driven facial recognition software for depression screening in the emergency department, and is currently critically evaluating the impact of ambient AI scribes on clinical care and helping to create the first AI benchmark for emergency medicine. His operational experience includes governance and workflow optimization at his previous institution, where he contributed to initiatives enhancing patient care delivery and hospital efficiency.

    His scholarly interests center on responsible AI integration, innovation, building the future of digital health technology, and expanding access to populations not traditionally reached by existing clinical infrastructure. He is committed to fostering industry-academic partnerships, rigorously evaluating emerging AI tools, and benchmarking AI products for deployment in acute care settings. Clinically, he is passionate about evidence-based care, digital health, and the development of novel care delivery models in emergency medicine.

  • Alan Schroeder

    Alan Schroeder

    Clinical Professor, Pediatrics

    BioDr. Schroeder is the associate chief for research in the division of pediatric hospital medicine at Lucile Packard Children’s Hospital Stanford, and a clinical professor in the division of hospital medicine and the division of critical care. His research interests focus on identifying areas where we can “safely do less” in healthcare, striving to ensure that children get the healthcare that they need while avoiding excessive tests and treatments that only cause harm. Dr. Schroeder is currently involved in multiple projects involving common conditions and interventions in pediatrics. He serves as the Stanford PI for PEDSNet and is an Associate Editor for the journal Hospital Pediatrics. At Stanford he co-leads the residency clinical research scholarly concentration and the faculty Clinical Research Peer Scholarship Community. Dr. Schroeder provides clinical care for children in the PICU and the pediatric ward.

  • Michael Schumacher

    Michael Schumacher

    Assistant Professor of Pediatrics (Gastroenterology)

    Current Research and Scholarly InterestsThe Schumacher Gut Science Lab is focused on discovering new therapeutic targets for intestinal inflammatory diseases like ulcerative colitis and Crohn’s disease. We study the mucosal immunology and epithelial biology of the gut.

  • Jennifer Chie Schymick

    Jennifer Chie Schymick

    Clinical Assistant Professor (Affiliated), Pediatrics - Genetics

    BioPROFESSIONAL EDUCATION

    ∗ Medical Genetics Fellowship Stanford University (2018-2020)
    ∗ General Internal Medicine Residency University of Toronto (2013-2018)
    ∗ M.D. University of California Irvine (2009-2013)
    ∗ Ph.D. Oxford University & National Institutes of Health (2005-2009)
    ∗ B.Sc. Massachusetts Institute of Technology (1998-2002)