Dentist Dacula • About Lanier Valley Dentistry At Lanier Valley Dentistry, we want you to feel comfortable and relaxed in our state of the art dental office. Give us a call today at: (678) 802-8654. Lanier Valley Dentistry - Dr Colin Lentz, 3635 Braselton Hwy, Suite C, Dacula, GA 30019; (678) 802-8654; laniervalleydentistry.com; 8/11/2022; Key Phrases: dentist Dacula GA;