Innovation Hero Finalist: Dr. John Dornhoffer, UAMS by Arkansas Business Staff Posted 11/7/2016 12:00 am Dr. John Dornhoffer of the University of Arkansas for Medical Sciences has risen to international prominence in the field of hearing loss, a battle that couldn't be more personal. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.