Melody Trimble Named CEO of Summit Medical Center (Movers & Shakers) by Arkansas Business Staff Posted 11/26/2012 12:00 am Updated 3 years ago Melody Trimble has been named chief executive officer of Summit Medical Center in Van Buren. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.