Dr. Riolo received his DDS from the University of Michigan. He received his Specialty Certificate and MS in Orthodontics at the University of Detroit Mercy. He subsequently returned to the University of Michigan where he completed a PhD in Epidemiology from the School of Public Health. Dr Riolo is a diplomate of the American Board of Orthodontics and an affiliate member of the Angle Society. He maintains a completely digital private practice consisting of 95% adult patients; emphasizing the use of lingual appliances and in-house clear aligners to provide aesthetic orthodontic treatment options to this adult patient population. Dr Riolo publishes and lectures on topics related to lingual orthodontics, 3D printing and orthodontic digital workflow. He is an affiliate associate professor at the University of Washington where he is course director of the interdisciplinary seminar and interdisciplinary clinic segment. He operates two practices in the pacific northwest, both as a Seattle Orthodontist and a Bellevue Orthodontist.