“…Increased ASC utilization has been described across a wide range of surgical subspecialties, including ophthalmology, general surgery, and orthopedic surgery. 20 Within otolaryngology, existing literature suggests that many procedures, including endoscopic sinus surgery, direct laryngoscopy, and pediatric tonsillectomy, may be safely performed in the ambulatory setting. [21][22][23] However, no prior study has characterized the specific site of service (ie, ASC vs HOPD) at which otolaryngologic procedures are provided on an outpatient basis and the resulting financial implications.…”