Dr.S.Nishanth is a specialist in internal medicine and critical care, offering a "Full spectrum of care from outpatient services to the management of critically ill patients". He is available full-time at SKS Hospital and Postgraduate Medical Institute, where he heads the Department of Critical Care Medicine, leading a highly skilled team equipped with advanced technologies, including ECMO, to effectively manage complex cases.

He completed his postgraduate training at JIPMER, a premier institute of national importance, where he developed a strong interest in critical care. This passion motivated him to pursue a career in the field, culminating in a critical care fellowship from the National Board. SKS ICU is one of the best ICUs(Intensive care unit) in salem, serving and caring complex sick patients from surrounding districts.