Introducing the Sixth Updated Edition of the "Algorithms for Specialized Medical Care of Patients with Diabetes Mellitus." This comprehensive guide aims to standardize and optimize the medical treatment of diabetes across all regions of Russia, grounded in evidence-based medicine. Regularly revised to incorporate the latest research and clinical guidelines, it provides healthcare professionals with the most current approaches to managing this complex condition. Designed for endocrinologists, diabetologists, general practitioners, cardiologists, and all specialists involved in diabetes care, this manual is an essential resource for ensuring high-quality, consistent treatment for patients nationwide.