The KDIGO Controversies Conference on Chronic Kidney Disease–Mineral and Bone Disorder: Progress and Knowledge Gaps Towards Personalizing CKD-MBD Care will take place in Madrid, Spain from Thursday, September 28 to Sunday, October 1. Drs. Markus Ketteler (Klinikum Coburg GmbH, Germany;) and Rosa Maria Affonso Moysés (University of São Paulo, Brazil) will co-chair this conference.