Summary:The Certified Registered Nurse Anesthetist works under the direct supervision of an anesthesiologist to deliver anesthesia for medical and surgical procedures. Responsibilities:1. Works under the direct supervision of an anesthesiologist to deliver anesthesia for medical and surgical procedures. 2. Provides patient care before, during and after a medical procedure or surgery by performing a patient assessment, preparing the patient for anesthesia, administering and maintaining the anesthesia to ensure proper sedation and pain management, oversee