Contact Cleveland Nasal is one of the world's pioneers in the development of advanced nasal The Pillar Implant for Snoring and Sleep Apnea Treatment . Sinus surgery – Cleveland Clinic’s Head and Neck Institute is dedicated to the treatment of sinus disorders through sinus and nasal surgery. Cleveland Nasal Sinus Howard Levine is a consultant for some of the most advanced medical companies providing unique and effective treatments for sinus