Her area of clinical expertise is anesthesiology.Dr. Stierer serves as the director of the Division of Ambulatory Anesthesia and the director of clinical quality for the Division of Ambulatory Anesthesia in the Department of Anesthesiology and Critical Care Medicine at the Johns Hopkins School of Medicine.She earned her M.D. from Georgetown University School of Medicine. She completed two separate anesthesiology residencies at Johns Hopkins and a residency in anesthesiology and a residency in family practice at Georgetown University School of Medicine.Dr. Stierer is certified in sleep medicine and anesthesiology by the American Board of Anesthesiology.