Mariusz Sieminski, MD, PhD is a Professor and Head of the Department of Emergency Medicine at the Medical University of Gdansk. He received a Doctor of Medicine degree from the Medical University of Gdansk. His research interests are Neurology, Insomnia, Sleep Medicine, Epilepsy, Polysomnography, Restless Legs Syndrome, REM Sleep, Sleep Disorders, Sleep Medicine, Medical Diagnostics, Emergency Medicine.