Forthcoming OSI Meetings Posted on January 23, 2019December 14, 2020 by OSI 2020 OSI Virtual Winter Meeting Thursday 10th December 2020 2:30 pm - 8:30 pm OSI meetings are open to registered specialist orthodontists REGISTRATION CLOSED 2021 OSI Spring Meeting Details TBC OSI meetings are open to registered specialist orthodontists 2021 OSI Autumn Meeting & AGM Friday 19th & Saturday 20th November 2021 with parallel sessions for: Orthodontic Therapists, Orthodontic Teams and Orthodontic Laboratory Technicians OSI meetings are open to registered specialist orthodontists