Moustris Andreas is a specialist Neurologist. He collaborates with the Athens Medical Center and maintains a clinic in Melissia, Attica. He completed his undergraduate studies at the Medical School of the National and Kapodistrian University of Athens and received further training at University College London (UCL), graduating with distinction from the Master of Science in Clinical Neurology program. He specialized in the full spectrum of movement disorders at the National Hospital for Neurology and Neurosurgery (Queen Square, London), an international reference center for Neurology and movement disorders, where he trained in the therapeutic use of botulinum toxin (Botox) in neurological conditions. His Neurology specialization was completed at the First Neurological Clinic of the University of Athens (Aeginiteio Hospital) and at the 251 Air Force General Hospital. Ultrasound-guided administration of Botox is a central component of his therapeutic approach for the treatment of dystonias and spasticity. This technique allows for perfectly targeted delivery of the treatment, with high precision and maximum safety, ensuring optimal clinical outcomes and minimizing adverse effects. He is a member of the American Academy of Neurology, the European Academy of Neurology, the International Parkinson and Movement Disorder Society, the Queen Square Alumnus Association, and the Hellenic Neurological Society.