The terms "dietitian" and "nutritionist" are often used interchangeably. They're not the same thing — and in Texas, the legal distinction is significant.
The Legal Distinction in Texas
The titles "Registered Dietitian Nutritionist" (RDN) and "Licensed Dietitian" (LD) are legally protected in Texas. To use these titles, a practitioner must hold an accredited master's degree in dietetics or nutrition, complete a supervised clinical internship of 1,200+ hours, pass the national Registration Examination for Dietitians, maintain licensure with the Texas State Board of Examiners of Dietitians, and complete ongoing continuing education.
The title "nutritionist," on the other hand, is not legally protected in Texas. Anyone can call themselves a nutritionist regardless of their education, training, or qualifications.
Why This Matters
When you see a Registered Dietitian Nutritionist, you know that person has met specific, verified educational and clinical standards, passed a national credentialing exam, and is subject to professional oversight. When you see someone who calls themselves a nutritionist, you know none of those things. They may have excellent training — or they may have completed an online course. There's no way to know from the title alone.
Your health is worth working with someone whose qualifications you can verify. That's what RDN and LD credentials provide.
The Insurance Distinction
Health insurance covers services provided by Registered Dietitian Nutritionists as Medical Nutrition Therapy. It does not cover services from unlicensed nutritionists or health coaches who lack RDN credentials. If insurance coverage matters to you — and for most people, it should — an RDN is the only option.
At Wellnessa
Both Vanessa and Sarah hold RDN and LD credentials. We're licensed by the Texas State Board of Examiners of Dietitians, credentialed with major insurance plans, and committed to evidence-based nutrition care.
Ready to work with a licensed, credentialed dietitian? We're here.
Book a Session