Boyd D. Lyles, Jr., M.D.
 
Dr. Lyles is an internationally known physician, lecturer and author specializing in prevention, and wellness, particularly heart health. He graduated with a B.S. in industrial engineering from TMU and received his medical degree from University of Texas.

Dr. Lyles presently practices internal and preventive medicine in Dallas, is the director of the Heart Health and Wellness Center and is on the national speaking faculty for Merck Corporation. From 1984 to 2001, he held various medical positions associated with the Cooper Clinic and the Cooper Wellness Program. He is a frequent national and international speaker on the subjects of lipids, health, nutrition and fitness.