البروفيسور الجامعي د. غرهارد أونت اختصاصي في اضطرابات المفصل الفكّي الصّدغي، والآلام الوجهية، وأمراض الغدد اللعابيّة
Since July 1st, 2011: New Private Practice Wiener Privatklinik Pelikangasse 15 1090 Vienna
Austrian Society for Surgery: Active member
Austrian Society for Oral and Maxillofacial Surgery: Active member
European Society of Temporomandibular Joint Surgeons (ESTMJS): Founding member, President since 2009
American Society of Temporomandibular Joint Surgeons (ASTMJS): International member
TMJ Section der Strasbourg Osteosynthesis Research Group (S.O.R.G.): Chairman since 2008
AO Craniomaxillofacial Teaching Faculty: International member