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This group performs some or all of the following duties:

• Develop, administer and supervise nutrition and food preparation and service programs in hospitals, nursing homes, schools, company cafeterias or similar settings
• Provide nutrition guidance, label interpretation and consultation services to health professionals, individuals, dietetic interns, community groups, government and the media
• Evaluate nutritional status of individuals and aid in the prevention and/or treatment of inadequate nutrition
• Plan, evaluate and conduct nutrition education programs and develop educational materials for various audiences
• Practice on an individual basis or as a member of an interdisciplinary team to determine nutritional needs of patients and to plan, implement and evaluate normal and therapeutic menus to maintain and enhance general health
• Analyze current scientific nutritional studies, conduct research and evaluate program effectiveness to improve the nutritional value, taste, appearance and preparation of food
• Work within industry in the development, testing and evaluation, and marketing of food and nutrition products or as a company representative supplying product related information to health professionals
• Confer with other health professionals, community groups, government and the media to provide consultation and advice in areas of nutrition interpretation, intervention and policy
• Supervise training of dietetic interns.

Dietitians and nutritionists may specialize in areas such as administrative dietetics, clinical dietetics, community dietetics, public health nutrition or research dietetics.

• Dietitians require a bachelor's or master's degree in dietetics, nutrition or a related field such as food and nutritional science or biochemistry and a period of supervised practical training.
• Registration with a regulatory body is required in all provinces for dietitians.
• Membership in the national association, Dietitians of Canada, may be required for dietitians to practise.
• Nutritionists usually require similar education and training as dietitians.
• Registration with a regulatory body is required for nutritionists in Nova Scotia, (as a registered dietitian-nutritionist) in New Brunswick, Quebec and Alberta.
• Membership with the national association, Dietitians of Canada, and/or a provincial regulatory body is available for nutritionists who have the same education and practical training as dietitians.

• Dietitians and nutritionists may progress to management positions through additional experience.

• Dietary technicians (in 3219 Other medical technologists and technicians (except dental health))
• Directors of dietetics (in 0311 Managers in health care)
• Food service supervisors (6311)
• Home economists (in 4164 Social policy researchers, consultants and program officers)