Dr. Mark Warren graduated Magna Cum Laude with his BA from Wake Forest University. He earned his medical degree from the University of North Carolina School of Medicine in Chapel Hill. His Residency in Internal Medicine and Fellowship in Endocrinology were completed at the University of Virginia. Dr. Warren is certified by the American board of Internal Medicine and in Endocrinology and Metabolism. He is active in clinical trials and has several publications in medical journals, including New England Journal of Medicine. He joined the practice in 1989.