How to Become a Registered Dietitian Nutritionist
Why become a registered dietitian?
Registered dietitians help people live longer, healthier lives. If you’re interested in science, health or helping others, an RD career is meaningful, flexible and in demand.
- Make an impact. Help people manage chronic conditions, improve wellness and build healthier habits.
- Work in diverse settings. RDs work in hospitals, schools, research, private practice, wellness, sports and more.
- Strong job outlook. Dietitians earn an average salary of $78,700–$106,000 in Oregon. The field is growing faster than average.
- Lead in health. RDs influence policy, guide innovation and advance research in food and nutrition.
Steps to become a registered dietitian at OHSU
Step 1: Complete a Didactic Program in Dietetics (DPD)
To become an RD, start by completing a DPD at an institution accredited through the Accreditation Council for Education in Nutrition and Dietetics (ACEND). A DPD is a set of undergraduate or graduate courses that prepare you for supervised practice.
Step 2: Earn a graduate degree and complete supervised practice through an OHSU program
After you finish a DPD, you must earn a graduate degree and complete supervised practice through an ACEND-accredited program.
You have two options at OHSU:
- Complete both requirements through the M.S. with a Dietetic Internship program. Choose an M.S. in Human Nutrition or an M.S. in Food Systems and Society.
- If you already have a graduate degree, you can apply for the standalone Dietetic Internship (DI)
Step 3: Pass the registration exam (RD exam) for dietitians through the Commission on Dietetic Registration (CDR)
This national exam is required to earn your RD credential.
It covers:
- Clinical nutrition
- Food service systems
- Community nutrition
- Professional practice
Step 4: Get licensed if your state requires it
Some states require RDs to get a license to practice.
In Oregon, you need to be licensed through the Oregon Health Licensing Office. This requires passing the RD exam and meeting education and training requirements.
Step 5: Maintain your RD certification
To stay certified, complete continuing education every five years. The Commission on Dietetic Registration provides guidelines for ongoing professional development.
OHSU programs to become a registered dietitian
OHSU offers three paths that meet the supervised practice requirement and prepare you to take the RD exam to become a registered dietitian.
Choose the path that fits your goals and interests:
Dietetic internship (DI)
- For students who have a graduate degree and have completed a Didactic Program in Dietetics (DPD)
- Includes supervised practice
- Leads to a graduate certificate
- Prepares you to take the RD exam
M.S. in Human Nutrition with Dietetic Internship
- Focuses on learning nutrition science to care for people in clinical and community settings
- Combines master's coursework with supervised practice
- Leads to a Master of Science in Human Nutrition and a graduate certificate
- Prepares you to take the RD exam
M.S. in Food Systems and Society with Dietetic Internship
- Focuses on food systems from social and cultural perspectives, with an emphasis on social justice
- Includes supervised practice
- Leads to a Master of Science in Food Systems and Society and a graduate certificate
- Prepares you to take the RD exam
Explore the M.S. in Food Systems and Society with DI program.
Frequently Asked Questions (FAQs)
What’s the difference between a nutritionist and a dietitian?
All registered dietitians (RDs) are nutritionists, but not all nutritionists are registered dietitians.
To earn the RD credential, registered dietitians (RDs/RDNs) must:
- Complete ACEND-accredited education
- Complete supervised practice
- Pass a national exam
- Maintain ongoing continuing education
- Meet professional standards
Registered dietitians are also qualified to provide medical nutrition therapy.
What do dietitians do?
As an RD, you can work in many settings, including:
- Clinical nutrition: Treat patients in hospitals, clinics or private practice
- Community nutrition: Support public health in nonprofits or local programs
- Food service management: Run food and nutrition programs in schools or hospitals
- Sports nutrition: Help athletes improve performance and recovery
- Research and academia: Teach or conduct studies on nutrition and health
- Industry and consulting: Advise businesses or media on nutrition trends
Do I need a master’s degree to become an RD?
Yes. As of 2024, the CDR requires a graduate degree to sit for the RD exam.
What’s the difference between a Dietetic Internship and a coordinated program?
A Dietetic Internship provides supervised practice after you complete your graduate degree. A coordinated program combines master’s coursework and supervised practice into one.
How long does it take to become an RD?
If you already have a graduate degree and have completed a Didactic Program in Dietetics (DPD), OHSU’s Dietetic Internship takes nine months. After that, you can take the RD exam.
If you already have a DPD, it typically takes about two years to complete a master’s degree with a Dietetic Internship at OHSU. After you finish the program, you’ll be eligible to take the RD exam to become a registered dietitian.
If you don’t have a DPD yet, you’ll need to complete that first. This can take an additional 2–3 years, depending on your academic background.
What’s a Didactic Program in Dietetics (DPD)?
A DPD is a set of undergraduate or graduate courses required before beginning supervised practice.
Does OHSU offer a didactic program in dietetics (DPD)?
No, OHSU doesn’t offer a DPD program. You’ll need to complete a DPD at another school before applying for OHSU’s Dietetic Internship. Find a DPD near you.
Start your application
Take the next step toward a career in nutrition, dietetics or food systems.
Scholarships available
OHSU offers a variety of scholarships that can help fund your education.