Dr. Javier Albares Tendero is a specialist in Sleep Medicine and Clinical Neurophysiology at Centro Médico Teknon in Barcelona. He is the founder and director of Medicina del Sueño Doctor Albares (Teknon Sleep Unit). He is an ESRS‑certified European Specialist in Sleep Medicine (2014). He trained in Clinical Neurophysiology at Hospital Universitario La Paz. He holds a doctorate in Neuroscience from UAM.
He has treated more than 12,000 patients with sleep disorders. He led units at Clínica del Sueño Estivill (2003–2016), Institut Universitari Dexeus, and the Pediatric Sleep Disorders Unit at Hospital Sanitas‑CIM. He coordinates the Chronobiology Group of the Spanish Sleep Society.
His unit offers advanced diagnostic tests. These include polysomnography, wake and sleep EEG, chronobiology studies, actigraphy, the Multiple Sleep Latency Test, the Maintenance of Wakefulness Test, and the Suggested Immobilization Test. Care is provided for adults and children.