A Certified Registered Nurse Anesthetist (CRNA) provides anesthesia care by assessing, preparing, and managing patients undergoing various surgical procedures. They develop and implement anesthetic plans, perform pre-anesthetic evaluations and post-operative assessments, and manage airway and invasive monitoring. This role requires specialized clinical skills, active licensure, certifications, and experience in diverse anesthesia techniques in both inpatient and outpatient settings.