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.