CHI St. Luke's Health and Aetna Health Insurance have reached a new multiyear agreement that will allow Aetna customers to continue to access the CHI St. Luke's Health network. Details and financial terms were not disclosed, and the deal was completed before the deadline for negotiations was reached. Patients will be able to continue to use CHI St. Luke's physician network, which is set to expand over the next six months. "Healthy partnerships with insurance companies have become even more essential…