- Austria / Österreich
- Bośnia i Hercegowina / Босна и Херцеговина
- Bułgaria / България
- Chorwacja / Hrvatska
- Czechy i Słowacja / Česká republika & Slovensko
- Francja / France
- Niemcy / Deutschland
- Grecja / ΕΛΛΑΔΑ
- Włochy / Italia
- Holandia / Nederland
- nordycki / Nordic
- Polska / Polska
- Portugalia / Portugal
- Rumunia i Mołdawia / România & Moldova
- Słowenia / Slovenija
- Serbia i Czarnogóra / Србија и Црна Гора
- Hiszpania / España
- Szwajcaria / Schweiz
- indyk / Türkiye
- Wielka Brytania i Irlandia / UK & Ireland
Dr Bartłomiej Karaś graduated from the Wrocław Medical University in Poland in 2009. He is a member of Polskie Towarzystwo Stomatologiczne (Polish dental association), the Polish Endodontic Association, Polskie Towarzystwo Ergonomii Stomatologicznej (Polish dental ergonomics association), and Style Italiano Endodontics. He was named on e-Dentico magazine’s list of “Masters of Dentistry”, which highlights renowned Polish dentists. He is the co-founder of the Dental Masters Group. Since 2013, he has held over 350 lectures and hands-on training presentations in 12 countries on four continents.