This report applies the Levett-Jones clinical reasoning cycle to a case study of a 52-year-old male, Peter Mitchell, suffering from morbid obesity, type 2 diabetes, and related comorbidities. The report analyzes Peter's situation, including his medical history, current medications, and social challenges such as social isolation and disturbed body image. It then processes this information, identifies the primary care priorities of addressing depression and promoting weight loss/smoking cessation, and establishes goals for improved quality of life. The report outlines interventions like counseling, promoting healthy eating, and encouraging smoking cessation. It evaluates the expected outcomes, such as weight loss and reduced depression, and reflects on the application of the clinical reasoning cycle for effective patient care. The report emphasizes the importance of a holistic and person-centered approach in managing chronic diseases and promoting positive patient outcomes.