- Austria / Österreich
- Bosnia and Herzegovina / Босна и Херцеговина
- Bulgaria / България
- Croatia / Hrvatska
- Czech Republic & Slovakia / Česká republika & Slovensko
- France / France
- Germany / Deutschland
- Greece / ΕΛΛΑΔΑ
- Italy / Italia
- Netherlands / Nederland
- Nordic / Nordic
- Poland / Polska
- Portugal / Portugal
- Romania & Moldova / România & Moldova
- Slovenia / Slovenija
- Serbia & Montenegro / Србија и Црна Гора
- Spain / España
- Switzerland / Schweiz
- Turkey / Türkiye
- UK & Ireland / UK & Ireland
Dennis J. Tartakow, DMD, MEd, EdD, PhD, is editor in chief of Ortho Tribune U.S. Edition. He practiced orthodontics, temporomandibular joint (TMJ) disorders and orofacial pain therapy in Palm Beach, Fla., and now resides in Marina del Rey, Calif. Tartakow is a consultant in orthodontics, TMJ disorders, orofacial pain, practice management and health-care administration. He counsels pre- and post-graduate students, orthodontists and health-care practitioners and has provided expert testimony in numerous orthodontic, TMJ and medico-legal litigation cases.