Spanish Physiotherapist, clinical entrepreneur, educator, and founder of Javier Guerrero Fisioterapia, an advanced physiotherapy clinic in Zaragoza, Spain. His clinical work focuses on sports rehabilitation, ultrasound-guided invasive physiotherapy, neuromodulation, and the integration of advanced Energy-Based Devices, including Functional Magnetic Stimulation and High-Intensity Pulsed Electromagnetic Field technologies.

He has extensive experience in elite and amateur sports settings, including football, rhythmic gymnastics, volleyball, basketball, and American football, and served as Head Physiotherapist and Medical Services Coordinator for Zaragoza CFF during their league-winning season.

Alongside his clinical practice, Javier is involved in teaching and research, having collaborated with Universidad San Jorge as a clinical placement lecturer with more than 730 hours of teaching activity. He has published a narrative review on Percutaneous Neuromodulation in musculoskeletal disorders, Electrolysis Effectiveness in upper limb  and is currently developing a research line focused on High-Intensity Pulsed Electromagnetic Fields in physiotherapy.

He has presented at international and national scientific events including IMAC Slovenia, FisioExpo Madrid, Activa FMS Day Alicante, FMS Master Trainers Medical Calo Italy, and the Iberian Diamagnetic Therapy Meeting at the Santiago Bernabéu Stadium. His professional mission is to bridge clinical expertise, scientific evidence, and advanced therapeutic technology to improve outcomes in musculoskeletal and sports physiotherapy.