Dietitians and nutritionists by area of interest

Areas of interest as dietitians and nutritionists list them on their directory profiles, with the number who list each. Only areas of interest listed by at least 5 dietitians and nutritionists have a page.

• Overweight and Obesity (309)
• Chronic Diseases (295)
• Gut Disorders (266)
• Female Health (188)
• Type 1 Diabetes Mellitus (185)
• Infant and Young Child Nutrition and Feeding Support (169)
• Adolescent Nutrition (168)
• Corporate Wellness (157)
• Kidney Disease (156)
• Oncology (150)
• Sustainable Diets (145)
• Food Allergies and Intolerances (140)
• Paediatrics (135)
• Sport Nutrition (134)
• Critical Care (131)
• Geriatrics (117)
• Plant-Based Nutrition (114)
• Eating Disorders (112)
• Menu and Recipe Development (99)
• Nutrigenomics (95)
• HIV/AIDS (91)
• Autoimmune Diseases (88)
• Neurological Conditions (74)
• Research (55)
• Integrative and Functional Medicine (52)
• Consulting to Food Industry (51)
• Food Service Management (48)
• Neurodevelopmental Disorders (47)
• Academia (42)
• Public Health Consultant (42)
• Genetic Disorders (39)
• Media Liaison (36)
• Food Product Development (33)
• Food Labelling Regulation Compliance (27)
• Health Policies and Systems (21)

Counts are from the public directory listings collected for this site, October 2026. How listings work.