- 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
Dr Castillo earned her master’s degree in orthodontics from the University of Alcalá in Alcalá de Henares in Spain. She is an associate professor in the orthodontics and dentofacial orthopaedics master’s programme at the UCAM Catholic University of Murcia in Spain. She practises orthodontics exclusively at Dental Colino clinic in Villanueva de la Serena in Spain and is a member of the European Orthodontic Society.