A Certified Registered Nurse Anesthetist (CRNA) provides anesthesia care including pre-anesthetic evaluation, administration, and monitoring during surgical procedures. Responsibilities include preparing the operating room, managing anesthesia throughout surgeries such as endoscopy, orthopedics, and pain management, and providing post-anesthesia evaluation. This role requires licensure, certification, and skills in various anesthesia techniques with benefits including competitive salary, insurance, PTO, and tuition reimbursement.