As an Internal Medicine Specialist, Dr Nallakaruppan focuses on diagnosing and managing complex medical conditions that require in-depth diagnostic evaluation. Her expertise spans a wide range of adult health issues, including chronic diseases and multi-system disorders. In addition to providing inpatient hospital care, she also offers outpatient care to ensure continuity of care for patients admitted to the hospital. Her role is to deliver comprehensive, evidence-based treatment plans that address each patient's unique medical needs.​ ​