Dr. Felix Antonio Carlos Villafranca is an expert in Orthodontics and Dentofacial Orthopedics, who has also cultivated a special interest in Sleep Medicine from the dental point of view. Thus, he has a higher degree in this field. 

Author and co-author of several books such as Microimplants in orthodontics: Technical Study, Cephalometry, Comparative study of the friction between a trapezoidal bracket and a rectangular straight arch bracket, he has focused his scientific research in stomatology, internal medicine and radiology. While developing this work, Carlos Villafranca enhanced his career as a lecturer in academic institutions in Spain. 

• Researcher specialized in Sleep Medicine and Orthodontics
• Lecturer in Orthodontics at the Oviedo University
• Lecturer at the UCAM in Murcia 
• Master's Degree Director at the Deusto University. 
• Degree in Medicine and Surgery Specialist in Stomatology 
• Doctor of Medicine and Surgery  
• Master's Degree in Orthodontics and Dentofacial Orthopedics
• Expert in Sleep Medicine, accredited by the Spanish Committee of Sleep Medicine
• Expert in Dental Sleep Medicine, accredited by the Spanish Federation of Sleep Societies 
• He is a member of:  
  
  • Societé Française D'Orthopédie Dento-Faciale 
  • Spanish Society of Orthodontics 
  • The Spanish Association of Orthodontic Specialists. 
  • European Orthodontic society 
  • Spanish Society of Facial Clefts 
  • European Academy of Dental Sleep Medicine