Dietitians - Main Dietitians Dietitians promote healthy eating habits in order to prevent illness.
Dietitians plan nutrition programs for individuals and groups.
They evaluate clients' diets and suggest changes. For example, they may suggest that overweight people eat less fat. Dietitians also run food service systems for institutions such as hospitals or schools. Some dietitians conduct research while others educate people in the community. There are three main areas of work for dietitians.