Dentist Pontotoc, MS | About South Main Dental Learn about South Main Dental, a Family Dentist in Pontotoc, MS. We are a full-service, state-of-the art dental practice offering dental services for the whole family. South Main Dental, 209 S. Main Street, Pontotoc, MS 38863; (662) 586-2311; southmainsmiles.com; 5/29/2022; Tags: dentist Pontotoc MS;