This case study examines the case of Leonard, a 73-year-old man admitted to the emergency department with various health issues, including mild cognitive impairment due to Alzheimer's disease, fall risk, and anemia. The study utilizes the clinical reasoning cycle to identify care priorities and appropriate interventions. It details the assessment of Leonard's condition, including the use of tools like the Mini Mental State Examination (MMSE), Hendrich II Fall Risk Model, and Subjective Global Assessment (SGA). The study also outlines patient-centered care strategies, such as involving Leonard in decision-making and providing community nursing support and physiotherapy. Interventions focus on fall prevention, cognitive development, and diet management. The study highlights the importance of reflecting on the outcomes of interventions to improve future care practices. The conclusion emphasizes the effectiveness of the clinical reasoning cycle in identifying health risks and planning patient-centered interventions to enhance Leonard's quality of life.