Professor, Department of Surgery
Professor, Department of Population Health
My research focuses on the epidemiology of aging with a specific interest in patients with end-stage kidney disease (ESKD). I am the director of the Epidemiology of Aging Studies in ESKD (EASE) lab and also co-direct the Kidney Disease and Aging Research Collaborative. I seek to understand how novel metrics of aging, like frailty and cognitive function, can improve risk prediction in kidney transplant recipients and patients undergoing hemodialysis. I have recently completed a 2-by-2 factorial RCT to identify interventions to preserve cognitive function among patients initiating hemodialysis. I also study the impact of medications on age-related outcomes among patients with end-stage kidney disease using national registry data linked to Medicare claims. Finally, I have just launched a new cohort to quantify the impact of vision impairment on cognition in ESKD patients. This work combines my training in epidemiology methods and biostatistics with a passion for improving the lives of older patients with kidney disease.
1 Park Avenue
6th Floor
New York, NY 10016
Associate Vice Chair, Research, Department of Surgery
PhD from Johns Hopkins University
Lancet. Diabetes & endocrinology. 2025 May; 13(5):374-383
American journal of kidney diseases. 2025 Mar; 85(3):293-302
Clinical journal of the American Society of Nephrology : CJASN. 2025 Jan 03; 20(2):197-205
Journal of the American Geriatrics Society. 2025 Apr; 73(4):1319-1323
Clinical journal of the American Society of Nephrology : CJASN. 2024 Jun 24; 19(10):1301-9
JAMA internal medicine. 2024 Apr 01; 184(4):402-413
American journal of transplantation. 2022 Apr; 22(4):1145-1157
Transplantation direct. 2025 Sep; 11(9):e1818