The session presents a professional overview of diabetes mellitus, focusing on its pathophysiology, types, and modern therapeutic approaches. It highlights Medical Nutrition Therapy (MNT) as the cornerstone of management, along with the emerging concept of diabetes remission through lifestyle modification. The discussion emphasizes a holistic “four-pillar” strategy including diet, physical activity, sleep hygiene, and stress management for optimal glycemic control. It also explores the role of therapeutic nutrition, chrono-nutrition, and diabetes educators in improving patient outcomes. Real case studies demonstrate significant metabolic improvements within structured 10–12 week intervention programs.