facebook pixel Skip to Main Content
Idaho State University home

Key Responsibilities

A Registered Dietitian (RD or RDN) is a passionate food and nutrition expert dedicated to helping individuals and communities live healthier lives. Using the latest evidence-based practices, RDNs assess, diagnose, and treat a wide range of nutrition-related issues, from managing chronic diseases to promoting wellness and optimal performance. Their work goes beyond clinical care to include educating diverse audiences, managing foodservice operations, conducting impactful research, and leading community health initiatives.

As an RDN, you’ll have the opportunity to make a real difference, whether you’re counseling patients one-on-one, developing innovative nutrition programs, influencing public health policies, or inspiring healthier choices through media and education. If you love science, enjoy solving complex problems, and want a dynamic career that combines healthcare, education, and advocacy, becoming a Registered Dietitian is a rewarding path that offers endless possibilities.

The Diverse Scope of Dietetics Practice

Patient Care and Clinical Practice

Conduct Nutritional Assessments
Evaluate individual health needs based on medical history, lab values, dietary intake, and lifestyle factors.

Develop and Implement Nutrition Care Plans
Create personalized nutrition interventions and monitor progress toward health goals.

Provide Medical Nutrition Therapy (MNT)
Treat and manage chronic conditions such as diabetes, cardiovascular disease, renal disease, and gastrointestinal disorders through targeted dietary strategies.

Educate and Counsel Individuals and Groups
Offer evidence-based nutrition education to promote behavior change in clinical, community, or public health settings.

Collaborate with Healthcare Teams
Work with physicians, nurses, therapists, and other professionals to provide coordinated, patient-centered care.

Supervise Foodservice Operations
Oversee meal planning, food safety, and regulatory compliance in hospitals, long-term care facilities, schools, and other institutions.

Research, Education, and Leadership

Conduct Research and Interpret Evidence
Stay current with emerging research and apply findings to practice; may also design and conduct nutrition-related studies.

Develop Educational Materials and Programs
Create resources and lead workshops or seminars on nutrition topics tailored to various audiences.

Pursue Continuing Education
Maintain professional competency through ongoing learning, certifications, and adherence to ethical standards set by the Academy of Nutrition and Dietetics.

Support Community and Public Health Initiatives
Design and implement programs that address nutrition needs in populations, especially underserved communities.

Manage Nutrition Programs and Staff
Supervise dietetic technicians, interns, and foodservice employees; may also oversee budgets, operations, and program outcomes.

Advocate for Nutrition Policy and Reform
Engage in legislative efforts, public advocacy, and policy development to improve access to quality nutrition services.