Dr. Butler graduated from Loyola University Chicago Stritch School of Medicine in 1976 and has been in practice for 43 years. Dr. Butler also specializes in Surgical Oncology. He currently practices at UC Irvine Chao Family Comprehensive Cancer Center and is affiliated with Saddleback Memorial Medical Center Laguna Hills, UC Irvine Medical Center and VA Long Beach Healthcare System. Dr. Butler accepts multiple insurance plans including Medicare, Cigna and Blue Cross of California. Dr. Butler also practices at VA Medical Center Psychiatry Department in Long Beach, CA.