The Certified Polysomnographic Technologist (CPSGT) is an essential role in the field of sleep medicine, focusing on the technical aspects of sleep studies. CPSGTs are responsible for preparing patients for polysomnography, monitoring their sleep patterns, and collecting data on various physiological parameters. This certification demonstrates foundational knowledge and skills in sleep technology, making CPSGTs crucial for accurate diagnoses of sleep disorders like sleep apnea and restless legs syndrome. With a commitment to patient care and ongoing education, CPSGTs contribute significantly to the effective management of sleep health and enhance overall patient well-being.