Dental Assistant
Perform a variety of patient care, office, and laboratory duties. They assist dentists, set up patient and equipment, and keep records.

Dental Hygienist
Clean teeth and examine mouth, head, and neck for signs of oral disease. May educate patients on oral hygiene, take and develop X-rays, or apply fluoride or sealants.

Dental Laboratory Technician
Construct and repair full or partial dentures or dental appliances.

Dentist
Diagnose and treat diseases, injuries, and malformations of teeth and gums and related oral structures. May treat diseases of nerve, pulp, and other dental tissues.

Diagnostic Medical Sonographer
Produce ultrasonic recordings of internal organs for use by physicians.

Dietetic Technician, Registered
Help dietitians provide food service and nutritional programs. Under the supervision of dietitians, may plan and produce meals based on established guidelines, teach principles of food and nutrition, or counsel people.

Dietitian and Nutritionist
Plan and conduct food-service or nutritional programs to assist in the promotion of health and disease control. May supervise activities of a department providing large-quantity food services, counsel individuals, or conduct nutritional research.
 

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