Dr. Darren Hallums is a licensed orthodontist practicing in Fayetteville, Arkansas. At Westrock Orthodontics in Fayetteville, Arkansas we strive to provide the best orthodontic care in a clean, convenient, and friendly environment. We provide custom treatment plans for all patients with flexible and affordable monthly payment plans that can fit into anyone's budget. You can begin treatment for braces or Invisalign® by scheduling a complimentary evaluation.