The peritoneum is more than just a lining; it is a dynamic, multifunctional organ central to abdominal health and disease. From its role in metabolic regulation to its influence on inflammation, immunity, and drug absorption, the peritoneum influences outcomes across several clinical specialties. Yet, its importance is often under-recognised in routine practice. In this webinar, Dr. Sanjay Kalra will unravel the clinical relevance of the peritoneum, bridging foundational science with real-world insights to enhance everyday decision-making.