Anesthesiologists give anesthesia during surgery, monitor patients' vital signs throughout the procedure, and help alleviate pain. They work with surgeons and other medical staff. Anesthesiologists require extensive education, including undergraduate studies, medical school, and residency training. They must also pass medical licensing exams and become board certified. The job outlook for anesthesiologists is increasing at 22% growth, with over 26,000 new openings expected in the United States. Anesthesiologists typically work in hospitals but can also be found in clinics and surgery centers, using specialized medical equipment. Related careers include cardiovascular surgeons, radiologists, pharmacists, and medical technologists.