sentences:  Anesthesiologist assistants generally work in the hospital setting but can work at any location where they can be medically directed by anesthesiologists including pain clinics.Anesthesiologist assistants work under the medical direction of physician anesthesiologists in surgical environments such as cardiac surgery, neurosurgery, transplant surgery, and trauma surgery centers.The incorporation of anesthesiologist assistants into ACT teams across the country is a dynamic process, and currently there are sixteen states, as well as Washington D.C. and the Veteran's Affairs Medical System.