Kristina L. Penniston
University of Wisconsin School of Medicine and Public Health, Department of Urology
Kristina Penniston is a scientist and registered dietitian nutritionist in Madison, Wisconsin. Dr. Penniston earned her PhD in nutritional science from the University of Wisconsin-Madison. She completed a dietetic internship at the University of Wisconsin Hospital and Clinics and is a certified dietitian member and fellow of the Academy of Nutrition and Dietetics. Dr. Penniston has provided clinical nutrition services to patients with kidney stones and other urologic diseases, such as urologic cancer and benign urologic conditions, for 20 years. Dr. Penniston's research in the Department of Urology at the University of Wisconsin School of Medicine and Public Health focuses on prevention of kidney stones. Specifically, her research aims to develop and test dietary interventions that prevent or ameliorate recurrent stones; promote patients' self-efficacy in managing their stone disease; and understand and improve patients’ health-related quality of life. Dr. Penniston has developed a porcine model of dietary-induced calcium oxalate urolithiasis as a platform for studying dietary influences on stone formation. She also helped to develop the Wisconsin Stone Quality of Life questionnaire, a stone-specific instrument to assess patients' health-related quality of life. Dr. Penniston is a member of the American Urological Association and is a former research scholar (2008-2010). She has been a member of the Research on Calculus Kinetics (ROCK) Society since 2008 and was elected in 2018 as secretary/treasurer. Dr. Penniston publishes regularly in urologic and nutrition journals.