Publish Date: June 15, 2025

Written By: Meredith Hedberg Link, RD, LD

Read Time: 4 minutes

If you’ve ever wondered what the difference is between a dietitian and a. nutritionist, you’re not alone. These titles are often used interchangeably—but they’re not the same. Understanding the distinction can help you make informed choices about your health care team, especially if you’re seeking credible, personalized nutrition support.

Think of it Like Squares and Rectangles

Here’s a helpful way to think about it: All dietitians are nutritionists, but not all nutritionists are dietitians—just like all squares are rectangles, but not all rectangles are squares.

Both a dietitian and nutritionist may offer nutrition advice, but a registered dietitian (RD or RDN) has completed rigorous education, supervised training, and licensing requirements that ensure they’re qualified to provide medical nutrition therapy and evidence-based care. Nutritionist, on the other hand, isn’t a regulated title in many states—so the qualifications behind the name can vary widely.

What Is a Dietitian?

Registered Dietitians are food and nutrition experts who have:

✅ Earned a bachelor’s degree or higher (most now complete a master’s degree) in nutrition or a related field
✅ Completed at least 1,000 hours of supervised practice
✅ Passed a national credentialing exam
✅ Maintain their credentials through continuing education
✅ Follow a professional code of ethics

In Arkansas, dietitians are required to be licensed through the Arkansas Dietetics Licensing Board. This protects the public by ensuring anyone offering medical nutrition advice has the proper training and credentials.

What Is a Nutritionist?

The title “nutritionist” is not regulated in most states, including Arkansas. Anyone can technically call themselves a nutritionist—regardless of whether they’ve taken a nutrition course or hold any certification.

That said, some nutritionists may have formal training or certifications, like a Certified Nutrition Specialist (CNS), but their scope of practice is typically more limited than that of a dietitian. It’s important to ask about a provider’s credentials if they use the term “nutritionist.”

Which Professional Is Right for You?

It’s encouraging that there are now so many avenues through which people can access nutrition information and education—from social media and blogs to community programs and private counseling. This variety increases accessibility, especially for those who may have limited resources or face barriers to care. Providing multiple ways to learn about nutrition helps meet people where they are and supports a more informed public. However, with that abundance of information also comes the potential for confusion or misinformation, making it even more important to seek guidance from trusted, qualified professionals like registered dietitians.

It depends on your goals.

• If you’re looking for general wellness tips, a nutritionist with reputable training may be able to help.
• If you’re managing a chronic health condition, struggling with eating concerns, or need help with medical nutrition therapy, a licensed registered dietitian is the safest and most effective choice.

Types of Dietitians

Dietitians work in many areas of practice, including:

• Clinical (hospitals, outpatient clinics)
• Community (public health, schools)
• Long-term care and skilled nursing facilities
• Sports nutrition
• Corporate wellness or private practice
• Telehealth and virtual care

Where Can You Find a Dietitian?

To find a qualified RD or RDN near you, check out www.eatright.org, the Academy of Nutrition and Dietetics’ directory. You can search by zip code, specialty, and more.

Why Choose Me as Your Dietitian?

At Link Nutrition Counseling, I’m here to help you cut through the noise of diet culture and confusing health trends. I offer realistic, personalized nutrition support for a wide range of needs—from intuitive eating and sports nutrition to chronic disease management and eating disorder recovery.

You can expect a judgment-free, collaborative approach rooted in evidence-based care. I meet you where you are and help you make meaningful, sustainable changes. Because nutrition isn’t one-size-fits-all—and you deserve care that’s as unique as you are.

Want to Learn More or Book a Session?

This blog post is for informational purposes only and is not intended to serve as medical advice or replace consultation with a qualified healthcare provider. Always speak with your physician or a licensed healthcare professional before making changes to your diet, medications, or health plan.