This publication presents topics on Head and Neck Ultrasound relevant to the Otolaryngologist. Topics include Head and ultrasound by the Otolaryngologist- why now?, Principles of Ultrasound, Head and Neck Anatomy and Ultrasound Correlation, Ultrasound Interpretation, Scanning Techniques for Head and Neck, Role of Ultrasound in Thyroid Disorders, Parathyroid localization with Ultrasound, Ultrasound-guided procedures for the office, Ultrasound in the pediatric population, Ultrasound Applications in Trauma/military Settings, Emerging Technology in Head & Neck Ultrasound.