David S. Goldfarb, MD is Clinical Chief of Nephrology at NYU Langone Medical Center, Chief of Nephrology at the New York VA Healthcare System and Professor of Medicine and Physiology at NYU School of Medicine. He attended Yale College and earned his MD from Yale School of Medicine. He trained in internal medicine and nephrology at NYU and the New York VA. He is the principal investigator of the cystinuria project of the Rare Kidney Stone Consortium. He has had three calcium oxalate stones.