Dr. Mark A. Levine, MD, is a Senior Investigator of the National Institute of Diabetes and Digestive and Kidney Diseases’ Molecular and Clinical Nutrition Section in Digestive Disease Branch.

Dr. Levine’s laboratory conducts basic, translational, and clinical research which aims to determine optimal nutrition in health, disease, and treatment.  His research focuses on vitamin C (ascorbic acid) to determine a functional basis for nutrient recommendations.

Contributions to Orthomolecular Medicine


Orthomolecular Medicine Hall of Fame

Inducted 2019