Jay D. Horton, M.D.
Director, Professor
Center for Human Nutrition
Internal Medicine - Digestive and Liver Diseases
Molecular Genetics
Jay D. Horton obtained his B.S. and M.D. degrees from the University of Iowa in 1984 and 1988, respectively. He completed his internal medicine residency (1988-1991) and gastroenterology fellowship (1991-1994) at UT Southwestern Medical Center. During his gastroenterology fellowship he studied metabolic regulators of bile acid and cholesterol homeostasis in animals. Following the gastroenterology fellowship, he completed a Howard Hughes post doctoral fellowship in the Department of Molecular Genetics at UT Southwestern Medical Center. The studies in this fellowship focused on the transcriptional regulation of cholesterol and fatty acid synthesis.