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Tiffany DeWitt, Registered Dietitian, Abbott

Areas of Expertise: general nutrition, diet trends, healthy aging, adult malnutrition, oncology nutrition


Tiffany DeWitt is a registered dietitian providing clinical and scientific support for adult therapeutic nutrition products at Abbott.

Her areas of experience include malnutrition, nutrition screening, assessment, and intervention, and oncology nutrition. She also has a strong passion for working on quality improvement projects to help improve access to nutrition services.  

Tiffany earned her BS in dietetics and completed her dietetic internship at The Ohio State University in Columbus, Ohio. She earned a Masters in Nutrition and a Masters in Business Administration from The Ohio State University.


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