Dietitian and Nutritionist
Dietitians and nutritionists are healthcare professionals who specialize in assessing nutritional needs and designing dietary plans to support health and manage medical conditions. They work across various settings, including hospitals, clinics, schools, and community organizations, often collaborating with other health professionals to ensure that patients receive comprehensive care that aligns with their medical needs. The roles of dietitians and nutritionists differ primarily in terms of education and clinical experience, with dietitians typically requiring formal credentials, whereas nutritionists may not.
The growing public interest in nutrition has led to an increased demand for these professionals, who are involved not only in individual patient care but also in public health initiatives and nutrition education programs. Their daily responsibilities may include evaluating patients' diets, developing nutrition programs, and teaching individuals about healthy eating practices. Dietitians and nutritionists employ various tools and technologies to assess nutritional content and track patient progress, often working in both clinical and research capacities to enhance dietary guidelines and policies. For those aspiring to enter this field, a strong foundation in science and communication is essential, along with relevant educational qualifications and practical experience.
Dietitian and Nutritionist
Snapshot
Career Cluster(s): Agriculture, Food & Natural Resources, Health Science, Human Services, Science, Technology, Engineering & Mathematics
Interests: Science, mathematics, food, educating others, performing research, solving problems
Earnings (Yearly Median): $66,450 per year $31.95 per hour
Employment & Outlook: 7% (Faster than average)
Entry-Level Education Bachelor's degree; licensing
Related Work Experience None
On-the-job-Training Internship/residency
Overview
Sphere of Work. Dietitians and nutritionists are responsible for assessing patients’ nutritional needs and planning healthy food regimens that help prevent and treat medical conditions. They manage institutional food programs, oversee meal preparation, recommend dietary modifications, and provide education to individuals and groups of all ages. Increased interest in public nutrition means there is a growing demand for dietitians and nutritionists who analyze food products and report information on nutritional content and vitamin supplements, among other issues of concern to the public. The primary difference between a dietitian and a nutritionist is education: a dietitian must have academic credentials and clinical experience, while a nutritionist typically does not.

Work Environment. Dietitians and nutritionists work in medical clinics, nursing homes, sports centers, hospitals, correctional facilities, schools, and corporations such as food manufacturing companies. Many travel to see patients who need at-home care. Some dietitians and nutritionists are consultants. This profession offers flexible hours in a variety of work settings, including kitchens, laboratories, and bright, organized offices. Kitchens can often be hot, crowded, fast-paced environments.
Occupation Interest. Individuals who wish to be dietitians and nutritionists should find satisfaction in working with people, educating patients, and making a positive impact on the nutritional status of individuals and communities. Those who excel in science and math may be well suited to the work. Dietitians and nutritionists tend to be patient, well-organized, and detail-oriented. They can listen attentively, express themselves clearly and articulately, analyze data to solve problems, and make sound decisions. Other valuable qualities include teamwork, initiative, and compassion for others.
A Day in the Life—Duties and Responsibilities. During a typical workday, dietitians and nutritionists visit patients, assess patients’ or clients’ nutritional needs, design and coordinate nutrition programs, evaluate and report results, and confer with other health professionals to balance patients’ food needs with their medical needs. Dietitians and nutritionists encourage patient compliance with nutrition plans by teaching them how foods interact with specific medications or clinical treatments. In schools, hospitals, and other institutional settings, they may also meet with the clinical manager and dietetic technician for updates, provide medical nutrition therapy, or oversee food preparation. Those who are employed as consultants often suggest specific diet modifications for their clients.
Dietitians and nutritionists frequently work in a public health capacity by regulating food serving sizes, giving presentations on nutrition, or teaching the aging population how to shop for food. They may prepare and distribute a variety of educational materials on subjects related to health and nutrition. Many are involved in conducting nutrition research and enacting public policies that relate to food processing, consumer information about food, and national dietary guidelines and recommendations.
Research Dietitians (077.061-010). Research dietitians conduct, evaluate, and interpret research to improve the nutrition of healthy and sick people.
Community Dietitians (077.127-018). Community dietitians plan, develop, administer, and coordinate nutrition programs and services as part of the healthcare services for an organization.
Consultant Dietitians (077.127-018). Consultant dietitians advise and assist public and private establishments, such as child care centers, daycare centers, hospitals, nursing homes and schools on food service management, nutritional education programs, and nutritional problems.
Work Environment
Immediate Physical Environment. Dietitians and nutritionists tend to work in facilities that are clean, bright, and well-ventilated. In offices, they sit at desks for extended periods. In kitchens and laboratories, they may be required to stand for a significant part of the day. A dietician or nutritionist who runs their own small business may work remotely, interacting with their clients from their homes or over the Internet.
Human Environment. Dietitians and nutritionists interact with patients and their families and with fellow staff members such as doctors, nurses, and dietetic technicians.
Technological Environment. Dietitians and nutritionists take measurements using scales, calorimeters, glucose meters, skinfold calipers, and bioelectric impedance machines. Financial and medical software, databases, and office suites help them track patient information such as weight, diet, medications, protein supplements, and lab results. Some dieticians and nutritionists have established a social media presence as well.
Education, Training, and Advancement
High School/Secondary. High school students interested in becoming dietitians and nutritionists should focus on math, science, and communication courses. In addition, students should prepare themselves by participating in relevant extracurricular activities. To learn what dietitians and nutritionists do each day, interested students may find it useful to seek an internship. High school career counselors often have lists of internship opportunities. Aspiring dietitians and nutritionists should apply to college or university programs.
Postsecondary. A college degree provides the best opportunities for employment or advancement. College and university students looking to enter the field should study biology, food sciences, math, chemistry, medicine, physiology, administration and institution management, education, psychology, and counseling, in pursuit of an undergraduate degree in dietetics, nutrition, food service, or a related discipline. Students may gain experience and build connections through internships and co-ops that integrate clinical work with university-level coursework. Many dietitians and nutritionists choose to pursue a graduate degree after completing their undergraduate studies. Licensure or certification requirements vary by state.
Related Occupations
Bibliography
"Dietitians and Nutritionists." Occupational Outlook Handbook. Bureau of Labor Statistics, US Department of Labor, 6 Sept. 2023, www.bls.gov/ooh/healthcare/dietitians-and-nutritionists.htm. Accessed 28 Sept. 2023.