Hearing Associates has been serving the needs of individuals in northern Iowa and Southern Minnesota since January 2, 1987. Audiologists Gary Dockum and Stuart Trembath have been a part of the practice since its founding. As more people turned to Hearing Associates for their hearing healthcare needs, audiologists Tanya Harper Rowe and Linda True soon joined Gary and Stuart. Rachael Dolezal has most recently joined the staff of audiologists, beginning in January of 2009.