physicians anesthesia service is the top provider of anesthesia in the pacific northwest, offering superior patient care using the best medical evidence, compassion for the individual patient, and a commitment to teamwork, accountability and responsibility. the largest private anesthesia practice in the state, pas partners with hospitals and surgery centers such as swedish hospital. pas physicians are highly trained, many with specialties in cardiac, neurologic, obstetric and pediatric anesthesia as well as intensive care medicine. we are a group of over eighty-five board certified or board eligible physicians who share a commitment to exceeding our partners’ and patients’ expectations for safe, expert and caring administration of anesthetics.