Doctor in Dental Medicine and Phd in Dentistry. Professor in Orthodontics and coordinator of the Clinical Master's Degree in Orthodontics at the University of Salamanca. Master in Orthodontics and Dentofacial Orthopedics by the University of Alcalá, Specialist in Lingual Orthodontics at the University Complutense of Madrid. Diplomate in Clinical Implantology at the University Complutense of Madrid. Author of more than 130 communications in National and International Congresses and 37 scientific papers, 24 of them with JCR Impact Factor. Reviewer of scientific journals with JCR impact factor index: Orthodontics and Craniofacial Research, Clinical Oral investigation, BMC Oral Health and others. Member of Scientific Society: Spanish Society of Orthodontics, Iberoamerican Society of Orthodontists, Spanish Society of Dental Sleep Medicine. Vice-president of the Spanish association of plastic orthodontics (ALIGNEA). Private Practice at Drs. Alvarado Dental Clinic in Madrid founded in 1978