This Knowledge and Skills reference guide to support professional desvelopment in diabetes is intendet to help pharmacists with the increasingly necessary competencies they may have to acquire in managing patients with diabetes. There roles range from prevention and acreening to clinical management. Some barriers and regulations may prevent pharmacists in some countries from performing certain services as outlined in the diabetes handbookor listed in this guide, but the incorporation of pharmacists into multidisciplinary diabetes care teams shouldalways be strongly considered by clinicians and health policymakers. By expanding the full potential of pharmacists in the delivery of diabetes care and associated services, weg et closer to offering optimal health services to patients making sure that no one is left behind.