Dietetics is the science of how nutrition affects our health. Scientific studies have shown how a change to our diet can help prevent or control a variety of health problems, including obesity, diabetes and heart disease.
There is a lot of dietary and nutritional advice in the media, but not all of it is evidence-based and may not be from reputable sources. However, dietitians are the only qualified health professionals that assess, diagnose and treat diet and nutrition problems.
These pages will explain what a dietitian does, how you train to become a dietitian and how you can find a dietitian in your area.
What is a dietitian?
Dietitians are qualified and regulated health professionals that assess, diagnose and treat dietary and nutritional problems at an individual and wider public-health level.
What do dietitians do?
Dietitians interpret the science of nutrition to improve health and treat diseases/conditions by educating and giving practical, personalised advice to clients, patients, carers and colleagues.
How can a dietitian help you?
We use the most up-to-date public health and scientific research on food, health and disease and translate this into practical guidance to enable you to make appropriate lifestyle and food choices. When you visit your GP practice tell the receptionist you would like to see your dietitian.
Find a dietitian
Search our Freelance Dietitian Directory to find a dietitian for you.
Where to study dietetics
Which universities offer dietetics courses to obtain a dietetics degree?
Why become a dietitian?
Dietetic Careers information. Working as a dietitian is enjoyable, diverse and secure. If you are interested in food, people, health and nutrition, it may be the job for you.