North Iowa Oral Surgery Associates, PC is a Oral and Maxillofacial Surgery Group based in Mason City, Iowa. Owned by Dr. Lyell Hogg, NIOSA offers a wide range of surgical services. Myriad services include dental implant surgery, wisdom tooth removal and corrective jaw surgery. Dr. Hogg and his associates also specialize in the treatment of facial pain, injuries and fractures. Additionally, with minimal surgical intervention and optimal patient comfort, NIOSA specialists employ integral techniques that are designed to rebuild bone structure.