After more than 30 years of serving the Columbia, Tennessee community, David Foster, DDS, has expanded his services into Williamson County with Cool Smiles Dental Studio, in the heart of Cool Springs. Our friendly staff is joined with Dr. Dava Dobberstein and we are dedicated to helping you and your loved ones maintain healthy, attractive smiles. With our convenient location we will accommodate your dental needs quickly and effectively to better your health and work with any schedule.