How to Become a Clinical Dietitian
Becoming a clinical dietitian is a rewarding healthcare career focused on using nutrition science to improve patient health outcomes. Clinical dietitians work directly with patients and healthcare teams to assess nutritional needs, develop care plans, and support disease management through diet.
This guide explains:
What Degree Do You Need to Become a Clinical Dietitian?
Becoming a clinical dietitian requires a structured combination of education, supervised training, and credentialing.
Typical educational requirements include:
- Bachelor’s degree in Nutrition, Dietetics, Nutrition and Human Performance, or a related field (from an accredited program)
- Completion of an accredited dietetics program (Didactic Program in Dietetics – DPD)
- Master’s degree in Nutrition, Dietetics or a related field (required for new Registered Dietitian Nutritionists as of recent standards)
Students must also complete supervised practice through an accredited dietetic internship.
Certification Pathway for Clinical Dietitians
To practice as a clinical dietitian, most professionals earn the Registered Dietitian Nutritionist (RDN) credential.
Certification pathway includes:
- Complete an accredited dietetics program (DPD)
- Earn a master’s degree (required for eligibility)
- Complete a supervised dietetic internship (ACEND-accredited)
- Pass the Commission on Dietetic Registration (CDR) exam
- Obtain state licensure (if required)
Optional certifications may include specialized credentials in areas such as clinical nutrition, oncology nutrition, or pediatric nutrition.
How University of Arizona Online Can Help You Become a Clinical Dietitian
Clinical Dietitian Career FAQs
You need at least a bachelor’s degree in nutrition or dietetics and a master’s degree to qualify for the Registered Dietitian Nutritionist (RDN) credential, along with supervised training.
It typically takes 5–7 years, including undergraduate education, a master’s degree, and a dietetic internship.
Most clinical dietitians earn the Registered Dietitian Nutritionist (RDN) credential by passing the CDR exam after completing education and supervised training.
Some coursework can be completed online, but supervised clinical training must be completed in person.
Dietitians are credentialed professionals who meet specific education and certification requirements, while the term “nutritionist” is less regulated and can vary by state.
Clinical dietitians work in hospitals, outpatient clinics, long-term care facilities, and other healthcare settings.
Many states require licensure or certification in addition to the RDN credential, depending on local regulations.