Case Study: Patient Profile: Name: Robert Clark (hypothetical) Age: 54 years Medical History: Diagnosed with type 2 diabetes mellitus (T2DM) five years ago, history of obesity, and recently identified vitamin D deficiency. Clinical Presentation: Symptoms: Persistent hyperglycemia, fatigue, and difficulty in managing blood sugar levels despite adherence to medication. Laboratory Findings: Elevated HbA1c (8.5%), vitamin...