dr. Vardian Mahardika is an Internal Medicine Specialist with comprehensive expertise in metabolic disorders, gastroenterology, hepatology, and immunologic diseases. He has extensive experience in managing diabetes mellitus, obesity, dyslipidemia, hypertension, metabolic syndrome, as well as gastrointestinal, liver, autoimmune conditions, and tropical infectious disease. He applies a holistic, preventive, and evidence-based approach, integrating lifestyle modification, exercise prescription, and nutritional strategies to optimize long-term patient outcomes.