Dr. Ghiassi graduated from San Clemente High school and continued on to University of California Irvine for his predoctoral education. He then continued his education at University of Southern California for dental school. Dr. Ghiassi was a preclinical instructor at University of Southern California, as well as an active participant of Fellowship in oral implantology. He started the private practice, where he specializes in Sleep Dentistry, in 2004 after working in other group practices for 2 years. Dr. Ghiassi has been married for 20 years and he is a proud father of 4 children.