Position Summary. Sunstone Dental Care is looking for a full-time Dental Front Office Assistant to join our team. Must have some dental exeprience. Work Schedule. Tuesday 8am-5pm, Wednesday & Thursday 8am-6pm, Friday 8am-3pm. Why Heartland Dental. Heartland Dental believes that to provide exceptional lifetime care for patients, we must hire and grow team members who will support the business and clinical needs of each supported dental office and ...