Career & application guide

Dietitians and Nutritionists

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What do dietitians and nutritionists do?

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

This describes a U.S. occupation, not a live vacancy. Individual employers may use different titles and requirements.

Job titles to recognize in your search

O*NET reports these titles for this occupation. Compare the responsibilities in each posting before treating titles as equivalent.

  • Clinical Dietician
  • Clinical Dietitian
  • Clinical Nutritionist
  • Dietitian
  • Nutritionist
  • Oncology Dietitian
  • Outpatient Dietitian
  • Registered Dietician

Core tasks to compare with a job posting

  • Assess nutritional needs, diet restrictions, and current health plans to develop and implement dietary-care plans and provide nutritional counseling.
  • Evaluate laboratory tests in preparing nutrition recommendations.
  • Counsel individuals and groups on basic rules of good nutrition, healthy eating habits, and nutrition monitoring to improve their quality of life.
  • Advise patients and their families on nutritional principles, dietary plans, diet modifications, and food selection and preparation.
  • Incorporate patient cultural, ethnic, or religious preferences and needs in the development of nutrition plans.
  • Consult with physicians and health care personnel to determine nutritional needs and diet restrictions of patient or client.
  • Record and evaluate patient and family health and food history, including symptoms, environmental toxic exposure, allergies, medication factors, and preventive health-care measures.
  • Develop recipes and menus to address special nutrition needs, such as low glycemic, low histamine, or gluten- or allergen-free.
  • Coordinate diet counseling services.
  • Develop curriculum and prepare manuals, visual aids, course outlines, and other materials used in teaching.

Prepare an application for this occupation

  1. Check the employer’s requirements, location, schedule and any licenses against your situation.
  2. Choose two or three tasks above that match the posting and your actual experience.
  3. Build a resume evidence worksheet using the skills and software relevant to that employer.
  4. Practice explaining your contribution, decisions and results before an interview.

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