News Avista Adventist Hospital Appoints New CEO SHARE ON: Guest Contributor — June 18, 2013 Dennis Barts will assume leadership July 22 as the chief executive officer for Avista Adventist Hospital. Read more. Print Friendly Version Tags: Avista Adventist HospitalDennis BartsMid-America Union Next post Minnesota Conference Office Welcomes New Staff Previous post The Teacher's Notes--Lesson 12 About the Author Guest Contributor OUTLOOK relies on a number of guest contributors for news, feature stories and blog posts. Specific contributor bios are provided at the bottom of each post.