Abdullah Altuğ, MD, is a specialist in Internal Medicine and a faculty member in the Department of Internal Medicine, Faculty of Medicine, Fırat University, Elazığ, Türkiye. His academic and clinical interests include diabetes, diabetic foot complications, obesity, clinical nutrition, palliative care, endocrine and metabolic disorders, clinical biomarkers, and internal medicine research. He is involved in clinical studies evaluating inflammatory, metabolic, and diagnostic biomarkers in endocrine and metabolic diseases. He also contributes to academic work in obesity and clinical nutrition, including book chapter authorship, and is actively involved in the clinical care of patients requiring multidisciplinary internal medicine and palliative care approaches.