Overview. Expanded Duties Dental Assistant EDDA Dental Assistant. Brookschool Dental Care is looking for an. Expanded Duties Dental Assistant. to join our team. . About Brookschool Dental Care. Brookschool Dental Care, like each Heartland Dental supported office, is unique to the community and the patients they serve. Join a six person team of experienced, welcoming dental professionals. Located near the corner of Brooks School Rd and 116th St, i...