She has served in multiple positions with Kaiser, including as the RN charge nurse in urgent care from 2003 to 2005 and an ambulatory care RN team leader in family medicine, pediatrics, allergy and obstetrics and gynecology from 1998 to 2003. Ms. Klein worked as a RN supervisor for U.S. Family Care West from 1997 to 1998, as a general pediatric floor nurse at Miller’s Children’s Hospital in 1996 and as a RN lead for the Universal Care Medical Group from 1992 to 1995. She was a medical records clerk at St. Jude’s Medical Center from 1991 to 1992.