Health Management Associates to Open Service Center, Employ 500 at Fort Smith by Arkansas Business Staff Posted 4/4/2013 02:55 pm Updated 5 years ago Health Management Associates of Naples, Fla., said Thursday that it will open a new service center in Fort Smith, employing 500 at an annual payroll of $21 million. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.