School of Medicine


Showing 41-60 of 102 Results

  • Kevin Lesperance

    Kevin Lesperance

    Postdoctoral Scholar, Urology

    BioDr. Kevin L’Esperance is a cancer epidemiologist who focuses on the interplay between adiposity, lifestyle, and social drivers of health in kidney and ovarian cancer risk, prevention, and survivorship. His work involves patients, clinicians, and population-level perspectives to improve health literacy, integrate lived experiences, and enhance cancer care and management. In parallel, Dr. L’Esperance is actively engaged in science communication, working to raise awareness about cancer and shift the narrative from fatalism to empowerment and actionable change.

  • Marvin Langston

    Marvin Langston

    Assistant Professor of Epidemiology and Population Health and, by courtesy, of Urology

    BioDr. Marvin Langston is an Assistant Professor of Epidemiology and Population Health. He is a member of the Stanford Cancer Institute and Urologic Cancer Epidemiology Lab. He is an epidemiologist by training who focuses on the fields of benign prostate and pelvic conditions and urological cancers including prostate and kidney cancers.

    Prior to Stanford, he served as a Research Scientist in the Division of Research at Kaiser Permanente Northern California. Dr. Langston received his PhD in Epidemiology from the University of Arizona’s College of Public Health followed by postdoctoral training in Cancer Prevention and Control at Washington University in Saint Louis School of Medicine.

    His program of research intends to characterize and measure infectious agents, environmental toxicants, and lifestyle factors; to evaluate the role of these factors in urological cancer etiology and outcomes; and to identify populations at high risk of exposure to these factors. So far he has focused this research to address the following questions: 1) What role do sexually transmitted infections and other systemic infections have in prostate damage and ensuing prostate cancer risk? 2) How can we appropriately model and define early life risk factors for urological cancers? 3) Can we harmonize molecular and clinical aspects of urological condition diagnoses to produce well characterized outcomes for biomarker discovery and etiological investigation? He has primarily addressed these questions using a variety of molecular and clinical epidemiology approaches while developing expertise in the cross-cutting theme of cancer health disparities with particular interests in the cancer care experiences of sexual and gender minorities and racial/ethnic minorities.

    Dr. Langston has been studying the impact of exogenous factors on prostate specific antigen (PSA) concentration in young men as a marker of prostate damage and inflammation for over a decade. As early life PSA has been found predictive of future prostate cancer mortality, he has now setout to optimize risk-stratified screening for prostate cancer. This promising approach uses men’s baseline PSA values to inform their risk of future aggressive and/or fatal prostate cancer and determine their frequency of further screening. Under this approach, men with high baseline age-specific total PSA levels receive more frequent screening and men with lower levels receive less frequent screening. Dr. Langston was awarded an R01 from NCI to evaluate this approach using historically collected biospecimen. His funded research trajectory to this point also includes four training awards (2-NCI and 2-NIDDK) and several internal grants. Dr. Langston was selected in the inaugural class of the White House Cancer Moonshot Scholars for his work.

  • John Leppert

    John Leppert

    Professor of Urology and, by courtesy, of Nephrology

    Current Research and Scholarly InterestsOur research aims to improve the global quality of care for patients with Urologic Cancer with a particular focus on kidney cancer. We are investigating novel proteomic platforms and assays to diagnose kidney cancer and predict response to therapy. We are evaluating the comparative effectiveness of various kidney cancer surgeries and their impact on chronic kidney disease and its downstream effects. We are applying epidemiology, bioinformatics, and health services methods to urologic conditions.

  • Joseph C. Liao

    Joseph C. Liao

    Kathryn Simmons Stamey Professor

    Current Research and Scholarly InterestsThe overarching theme of my scholarship is to develop precision diagnostics in imaging and biomarkers to guide the delivery of precision therapy for urological diseases including bladder cancer, urinary tract infections, and kidney stone disease.

  • Daniel Massana Roquero

    Daniel Massana Roquero

    Postdoctoral Scholar, Urology

    BioDaniel Massana Roquero is a postdoctoral scholar who earned his PhD in Chemistry from Clarkson University (NY, USA) on development and application of smart hydrogel for biomedical applications. This work contributed to shaping his current research in the department of Urology at Stanford University, where his efforts are focused on improving kidney stone surgery outcomes.

  • Ashu Mohammad

    Ashu Mohammad

    Postdoctoral Scholar, Urology

    BioRecieved his PhD in molecular biology from Shoolini University, India. He is trying to understand the implications of oxidative stress and circadian rhythms in IC/BPS and Nocturia repectively.

  • Fausto Negri

    Fausto Negri

    Affiliate, Urology - Divisions

    Bio- Medical School (July 2023), Vita-Salute San Raffaele University, Milan, Italy
    - Residency in Urology (November 2023 - Present), Vita-Salute San Raffaele University | IRCCS Ospedale San Raffaele, Milan, Italy

  • Alan C. Pao

    Alan C. Pao

    Associate Professor of Medicine (Nephrology) and, by courtesy, of Urology

    Current Research and Scholarly InterestsWe are broadly interested in how the kidneys control salt, water, and electrolyte homeostasis in the body. Our disease focus is on kidney stone disease. We use cultured kidney cells, transgenic mice, human plasma/urine samples, and electronic health record data to study the pathogenesis of kidney stone disease. Our therapeutic focus is on the development of small molecule compounds that can be used for kidney stone prevention.

  • Christopher K. Payne, MD

    Christopher K. Payne, MD

    Professor of Urology at the Stanford University Medical Center, Emeritus

    Current Research and Scholarly InterestsObstetric Fistula Projects:
    1. Preoperative ultrasound evaluation to detect ureteric involvement in vesicovaginal fistulas
    2. Patient narrative study to identify key medical, social and economic factors that lead to fistula formation
    3. Study of urinary continence after fistula repair

    Pelvic pain: investigation into role of pelvic floor in chronic pelvic pain