What is a registered dietitian?

Last updated: 20. February 2025
Ida Husby Swendgaard
Ida Husby Swendgaard
Founder, developer and CEO

A registered dietitian is a licensed healthcare professional with specialized knowledge of the relationship between diet and health. They work to prevent, treat, and alleviate diseases and disorders through tailored nutritional guidance based on medical research and clinical experience.

🎓 Education and Certification

To become a clinical dietitian in the UK or the US, one must complete a master's degree in clinical nutrition or dietetics, followed by obtaining licensure or registration from the appropriate health authority (e.g., the Health and Care Professions Council (HCPC) in the UK or the Commission on Dietetic Registration (CDR) in the US).

Their education provides in-depth knowledge of:

  • The role of nutrition in health and disease
  • Digestive system function
  • Pathology (e.g., IBS, diabetes, and cancer)
  • Research methods in nutrition
  • Practical nutritional therapy

🩺 What Does a Clinical Dietitian Do?

Clinical dietitians play a crucial role in healthcare by:

  • Developing individualized nutrition plans based on a patient's health, lifestyle, and needs.
  • Providing dietary advice that supports the management of conditions such as IBS (Irritable Bowel Syndrome), celiac disease, diabetes, cardiovascular diseases, eating disorders, and cancer.
  • Advising patients with food allergies or intolerances.
  • Optimizing nutrition for patients who have undergone surgery or live with chronic diseases.

They may also be involved in research, education, and the development of nutritional guidelines within healthcare systems.

⚠️ A Scarce Resource in Healthcare

Clinical dietitians are unfortunately a scarce resource in healthcare systems across many countries. Often, only the most seriously ill patients are referred to clinical dietitians in public health services. For many living with chronic conditions like IBS, access to this specialized care can be difficult.

Seeking private clinical dietitians can be expensive, making it inaccessible for many. Through Noba, you gain access to this scarce resource, providing professional guidance and knowledge that was previously available only to a few. Noba thus helps make specialized nutritional expertise more accessible and affordable for everyone.

🌿 Clinical Dietitians and IBS

For people with IBS (Irritable Bowel Syndrome), diet can significantly impact symptoms. Clinical dietitians are trained to guide patients through diets such as the low-FODMAP diet, which has proven effective for many with IBS. This diet involves identifying and reducing certain carbohydrates that can cause digestive issues.

Through structured guidance, dietitians help patients identify suitable foods while ensuring nutritional needs are met.

🤝 Why Are Clinical Dietitians Important?

Food is more than just energy – it influences bodily functions, health, and well-being. Clinical dietitians play a key role in:

  • Promoting health and preventing disease through dietary changes.
  • Ensuring proper nutrition during the treatment of various illnesses.
  • Providing evidence-based advice in an era filled with conflicting nutritional claims.

For individuals with chronic digestive conditions like IBS, access to clinical dietitian guidance can be the key to a better everyday life—free from unnecessary digestive discomfort. With Noba, this support becomes more accessible to many.

📚 Want to Learn More?

Read more about how Noba’s clinical dietitians help users find the path to a calmer gut, or explore reputable resources such as British Dietetic Association (BDA) and Academy of Nutrition and Dietetics for additional information.