Certified Registered Nurse Anesthetists (CRNAs) provide anesthesia care in various surgical settings including general, orthopedic, cardiac, and OB/GYN cases, working as part of a care team with physicians. They perform procedures such as spinals and epidurals, manage lines, and support a high-volume surgical schedule averaging over 1,200 cases per month across multiple operating rooms. Shifts are primarily Monday through Friday with weekend preferences, requiring certifications including ACLS, BLS, and PALS.