The Fort Smith Pediatric Dental Group would like to welcome you to our website. We are so glad that you are here! Formerly known as Vent Murphy D.D.S., PLLC, the Fort Smith Pediatric Dental Group was opened in 1990 and has grown into a thriving practice. Now with Drs. Bittle and Acosta residing at this location, they look forward to continuing to provide the best dental care for your child.?. Pediatric Dentistry services