This webinar will explore the complex interplay between diet, oral health, and multimorbidity. Join Dr Teresa Marshall as she defines oral health and oral disease, and investigates how oral dysfunction is linked to poor dietary patterns. Special focus will be given to the role of diet, particularly that of sugar-sweetened beverages, as a key risk factor for a range of multimorbidities, including dental caries, periodontal disease, obesity, and oropharyngeal cancer. Dr Marshall will also discuss early childhood caries as a potential marker for chronic disease and a critical opportunity for dietary counselling—both for individuals and their families. In addition, effective strategies for collaborating with oral health care providers will be given, with particular consideration of the impact of social determinants of health.
What will I gain from this webinar?


Dr. Teresa Marshall (PhD, RDN/LDN, FAND) is a registered, licensed dietitian with a doctorate in human nutrition who coordinates and teaches the nutrition curriculum at the University of Iowa’s College of Dentistry. Dr. Marshall’s primary research interests focus on the relationships among diet, nutrition, oral health, and systemic health. Dr. Marshall has engaged with national and international groups to understand, educate, and advocate for dental caries prevention with emphasis on diet. She is a member of the Academy of Nutrition and Dietetics including the practice group Nutrition Educators of Health Professionals, the International Association for Dental Research, the American Dental Education Association, and the American Academy of Cariology. She is a research editor for the Journal of the Academy of Nutrition and Dietetics and a reviewer for multiple nutrition and dental journals.
