Advisory Group
Corporate Doctor/Trainer
DAB - Dietetic Advisory Board
Rutgers University
California State University, Long Beach
The University of Hong Kong
Post Graduate
Certifications or Credentials
Registered Dietitian Nutritionist
Certified Personal Trainer
Fellow of the Academy of Nutrition and Dietetics
Professional Association Memberships
The Academy of Nutrition and Dietetics
American College of Sports Medicine
American Society for Nutrition
Health Aging Dietetic Practice Group
Dietitians in Integrative and Function Medicine Dietetic Practice Group
Nutrition Education to the Public Dietetic Practice Group
Special Focus
Cardiovascular Health
General Nutrition
Meal Replacement
Sports Nutrition

Dr. Simon Sum is a Clinical Nutrition Doctor and a Registered Dietitian Nutritionist. He is currently the Director of North America Scientific Affairs at Herbalife Nutrition. His primary role is to ensure the safety and scientific integrity of Herbalife products in North America and lead the personalized nutrition initiatives. He is also a member of the Dietetic Advisory Board of Herbalife Nutrition.

Prior to joining Herbalife, Simon was the clinical nutrition manager at Alhambra Hospital Medical Center in California, where he managed clinical dietitians, dietetic technicians and interns, and provided nutrition care to patients with different health issues.

Simon is currently appointed as the Director-at-Large for the California Academy of Nutrition and Dietetics Foundation and previously, he was an appointed member of the Interoperability and Standard Committee of the Academy of Nutrition and Dietetics in 2014-2017 and the elected chairman of the Chinese Americans in Dietetics and Nutrition in 2012-2013.

Simon holds his Doctorate degree in Clinical Nutrition from Rutgers University and two master’s degrees in medical research, and Nutritional Sciences from The University of Hong Kong and California State University, Long Beach, respectively. He is also an American College of Sports Medicine’s Certified Personal Trainer and a Fellow of the Academy of Nutrition and Dietetics.



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