THERAPIES & TRADITIONS · GUIDE
Naturopath, Dietitian and Nutritionist Compared
Naturopaths, dietitians and nutritionists compared by training, title protection and regulation in the US, UK and Canada, so you can check what a title really means.
Content last updated . This page has not been medically reviewed.
Back to Naturopathy & Integrative PracticesInformation only. If you have diabetes, kidney disease, a food allergy, an eating disorder or are pregnant, ask your doctor before changing how you eat, and do not stop prescribed medicines because of diet advice.
Why these titles get mixed up
All three may talk with you about food, so people often assume they are interchangeable. They are not. The Academy of Nutrition and Dietetics notes that in a national consumer survey more than one in four adults believed dietitians and nutritionists are the same. [1] The useful question is not which title sounds better, but what training and regulation sit behind the specific title in your location.United States
- Registered dietitian nutritionist (RDN or RD). The Academy says a person must complete an accredited nutrition and dietetics program and supervised practice, earn a graduate degree, then pass a national exam. [1] The Bureau of Labor Statistics says many states require dietitians and nutritionists to be licensed, others require only registration or certification to use certain titles, and a few have no regulation. [2]
- "Nutritionist." The Academy says the title alone may not tell you what education or training someone has, and that requirements vary by state. [1] The Academy states that every registered dietitian is a nutritionist, but not every nutritionist is a registered dietitian. [1]
- Naturopath. A licensed naturopathic doctor completes graduate-level education at an accredited naturopathic medical school, while a traditional naturopath may train in non-accredited programs and is not eligible for licensing. [3] Naturopathic practitioners may use dietary and lifestyle changes among many approaches. [3] AANMC says accredited ND curricula include nutrition. [4]
United Kingdom
The British Dietetic Association says the title "dietitian" is protected by law and requires registration with the Health and Care Professions Council. [5] It says a registered nutritionist belongs to the UK Voluntary Register of Nutritionists, with a degree accredited by the Association for Nutrition, and that this register is voluntary. [5] Naturopathy is one of the disciplines listed by the Complementary and Natural Healthcare Council, which describes itself as a voluntary regulator rather than a membership organisation. [6]Canada
Dietitians of Canada states that "dietitian" is a protected title across Canada and "nutritionist" is also protected in Alberta, Quebec and Nova Scotia. [7] It also says titles such as Registered Holistic Nutritionist are not the same as Registered Dietitian and do not indicate a provincially regulated health professional. [7] That is the dietitians' professional body describing its own field. In Ontario, the regulator says "naturopath" is a protected title. [8]Side by side
| Question | Naturopathic doctor | Traditional naturopath | RDN / dietitian | "Nutritionist" |
|---|---|---|---|---|
| Accredited training required | Yes, graduate program [3] | Not required; programs vary [3] | Yes, plus supervised practice [1] | Varies by state and title [1] |
| Licensing in the US | Where states license NDs [9] | Not eligible [3] | Many states license [2] | Varies by state [2] |
Overlap and coordination
Each may give advice on eating, and the advice can overlap. Where a practitioner also sells supplements, ask about it; see supplements dispensed in naturopathic and integrative practice. Tell every professional about the others. For more on titles and regulation, see dietitians, nutritionists and holistic nutritionists and nutrition counseling in naturopathic care.
Frequently asked questions
Is a nutritionist the same as a dietitian?
Not necessarily. In the US the Academy says every registered dietitian is a nutritionist but not every nutritionist is a registered dietitian. [1]
Can a naturopath give diet advice?
Dietary and lifestyle changes are among the approaches naturopathic practitioners use. [3] What training stands behind the advice depends on whether the person is a licensed ND or a traditional naturopath. [3]
Which title is protected by law?
It depends on the place. "Dietitian" is protected in the UK and across Canada per their dietetic bodies. [5][7] In the US it depends on the state. [2]
How can I check someone's title?
Ask for the exact credential and verify it with the state, provincial or national register. The Academy points to the letters RDN or RD as a quick check in the US. [1]
Should I ask about supplements?
Yes. Ask what is recommended, why, what it costs and whether the person sells it. See questions to ask.
References
- Academy of Nutrition and Dietetics, Who Should You Trust for Nutrition Advice?. Read 2026-10-22.
- US Bureau of Labor Statistics, Dietitians and Nutritionists, Occupational Outlook Handbook. Read 2026-10-22.
- National Center for Complementary and Integrative Health (NCCIH), Naturopathy, last updated April 2025. Read 2026-10-22.
- Association of Accredited Naturopathic Medical Colleges (AANMC; a school association, so this is the profession's own view), The Difference Between a Licensed Naturopathic Doctor and a Traditional Naturopath in North America, updated August 22, 2023. Read 2026-10-22.
- British Dietetic Association, What are the differences between dietitians and nutritionists?. Read 2026-10-22.
- Complementary and Natural Healthcare Council (UK), CNHC and Professional Associations. Read 2026-10-22.
- Dietitians of Canada, The difference between a dietitian and a nutritionist. Read 2026-10-22.
- College of Naturopaths of Ontario, About Naturopaths. Read 2026-10-22.
- NCCIH, Credentialing, Licensing, and Education, last updated May 2018. Read 2026-10-22.