This story was originally published on Healthcare Dive. To receive daily news and insights, subscribe to our free daily Healthcare Dive newsletter. Name: Krista Nelson Previous title: Chief operating officer, Optum Health New title: Chief executive officer, Optum Health Optum Health, the care delivery arm of UnitedHealth, has tapped Krista Nelson as its new CEO effective immediately. Nelson announced the C-suite reshuffling via LinkedIn last week. The executive has worked for UnitedHealthcare, UnitedHeal ...