Dietitian are legally considered experts in nutrition.An individual with a " registered dietitian" as their designated title must be registered with the Commission Of Dietetic Registration.They are required to have completed a bachelor's degree program accredited by the Academy of Nutrition and Dietetics Accreditation Council for Education in Nutrition and Dietetics,an internship program,and passed the national exam administered by the CDR. They often work in hospital,outpatient clinics,community and public health setting,culinary and food services,businesses,private practices,and other health care facilities.Some dietitians may work in university and research facilities where they teach and study the effects of food on human bodies.