Ida Sim is a professor of medicine at the University of California, San Francisco, and codirector of the Joint Program in Computational Precision Health at UC Berkeley and UCSF. Stephen Morrissey, the interviewer, is the Executive Managing Editor of the Journal. I. Sim and C. Cassel. The Ethics of Relational AI — Expanding and Implementing the Belmont Principles. N Engl J Med 2024;391:193-196.