Sioux Falls demands exceptional value, and Wellmark works hard every day to deliver. Wellmark believes everyone deserves affordable health insurance options and maintaining trust of their members. As a 15-year #1 Local Best winner, it’s safe to say they are accomplishing this! They keep their members informed and work to help them make the best decisions for their care. “Best customer service around!” praises Kenneth, and he’s definitely not alone in his satisfaction with Wellmark.