Roger A. Clemens

Expert in pediatric nutrition, probiotics, food safety and toxicology, and food processing

Adjunct professor of pharmaceutical sciences

Associate director, regulatory science program

USC Alfred E. Mann School of Pharmacy and Pharmaceutical Sciences


  • nutrition, including for children
  • food technology
  • Food and Drug Administration (FDA)
  • regulatory science
  • processed foods
  • health food and drink
  • fermented foods and beverages
  • food safety
  • food poisoning
  • functional foods and vitamin supplements
  • food labels
  • public health communication
  • diet and disease
  • food fads
  • probiotics, prebiotics and antioxidants
  • pharmacology
  • eating habits through time

Additional Information

  • Member, Board of Directors, Institute of Food Technologists
  • Member, ADA Commission on Dietetic Registration
  • Member, 2010 USA Dietary Guidelines Advisory Committee
  • Former spokesperson, American Society for Nutrition
  • Interviewed by the news media over 500 times

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