Dr. John Chang, MD, is a highly skilled anesthesiologist based in Mission Viejo, California, with over 27 years of experience in the medical field. A graduate of Thomas Jefferson University in 1996, he has completed extensive training, including residency at the University of Virginia Health System. Known for his expertise in anesthesiology, Dr. Chang specializes in a wide range of anesthesia services including pediatric anesthesia, conscious sedation, pain management, and more....