This report examines inter-agency working in healthcare, analyzing a case study involving an elderly woman, Mary, and her husband, Ted, who has dementia. The report evaluates multiple factors, including emotional, cultural, ethical, healthcare, social, legal, psychological, sociological, anthropological, political science, and economic aspects, influencing the case. It explores the cultural needs within UK communities, particularly regarding information sharing, and identifies key agencies involved, such as hospital staff, technical staff, mental health councils, and ambulance services. The report also delves into the attributes of effective multi-disciplinary teams, leadership skills, and various leadership models. Finally, it reflects on the author's learning regarding working with differing cultural needs within the communities involved, providing a comprehensive overview of the complexities of inter-agency collaboration in healthcare settings.