Dr. Griffiths is a member of the Clark County Dental Society, the Nevada Dental Association, the American Dental Association^®, the American Association of Orthodontists^®, the Pacific Coast Society of Orthodontists and the State of Nevada Early Intervention Service. Dr. Griffiths previously served on the Board of Directors of the Pacific Coast Society of Orthodontists and as the President of the Nevada State Orthodontic Society.

Dr. Griffiths currently serves on the American Association of Orthodontists Council on Orthodontic Practice.