He graduated from University of Mississippi School of Medicine in 1976. Dr. Warren is affiliated with Arkansas Healthcare Services LLC in Hot Springs, as well as National Park Medical Center in Hot Springs. Dr. Warren received $3,272 in payments from medical companies between 2014 and 2016, which is more than 72% of Surgeons and 86% of providers nationally. Dr. Warren is licensed to practice by the state board in Arkansas (E0505).