Patient care includes medical, surgical, and trauma critical care, sepsis, septic shock, respiratory failure, acute respiratory distress syndrome, multi-organ failure, postoperative critical care, gastrointestinal bleeding, diabetic ketoacidosis, acute renal failure, withdrawal syndromes, neurological emergencies, and critical care overflow patients. Clinical responsibilities include ventilator management, vasoactive infusion titration, continuous renal replacement therapy, arterial and central line management, invasive hemodynamic monitoring, chest tube care, targeted temperature management, rapid response follow-up, and care of critically ill patients requiring intensive monitoring.