b'Dr. Benjamin S. Freedman, the interviewee, is Assistant Professor of Medicine in the Division of Nephrology at the University of Washington School of Medicine. Stephen Morrissey, the interviewer, is the Executive Managing Editor of the Journal. M. Li and J.C. Izpisua Belmonte. Organoids \\u2014 Preclinical Models of Human Disease. N Engl J Med 2019;380:569-579.'