Twice Pediatric Dentistry is pediatric dentistry in Brentwood, TN that provides quality care for children. We're a streamlined pediatric dental experience for your kids. Dr. Tiffany Rangel has been practicing dentistry since 2010. She went back to school to specialize in pediatric dentistry to pursue her true love of working with children. Over the past decade plus, Dr. Tiffany has been dedicated to providing the best experience possible for every child who comes to see her. She truly believes patience is where you discover what a child needs.