Social workers may be licensed. Licensed social workers must have a master's degree. They also must pass an examination. Dietitians Dietitians work with patients to make sure they eat properly during treatment. Dietitians monitor patients' weight, etc., Dietitians may provide patients with recipes, vitamins, and nutritional supplements, etc. to improve their nutritional status.
Dieticians attend four years of college then usually take part in a one-year internship.
The American Dietetic Association registers dietitians who have passed a professional examination. Dietitians, nurses, social workers, etc.