In January 2023, the US Organ Procurement and Transplantation Network (OPTN) required US transplant centers to modify transplant list wait times for Black patients. JAMA Editor in Chief Kirsten Bibbins-Domingo, PhD, MD, MAS, and L. Ebony Boulware, MD, MPH, Dinushika Mohottige, MD, MPH, and Tanjala S. Purnell, PhD, MPH, discuss why the OPTN mandate is a valuable model for reforming race-based practices..Read the related JAMA viewpoint at https://ja.ma/3ITwiJy and visit http://jamanetworkvideo.com for more content like this.For more from JAMA:https://www.jama.com Follow the JAMA Network:https://www.jamanetwork.com http://www.jamanetworkaudio.com