Welcome to Lake Country Oral & Maxillofacial Surgery Oral Surgeon in Pewaukee WI Offering Dental Implants and Other Oral Surgery Services Oral & Maxillofacial Surgeon, Christopher P. McAboy, DDS, Pewaukee, WI, practices a full scope of oral and maxillofacial surgery with expertise ranging from corrective jaw surgery to wisdom tooth removal. We can also diagnose and treat facial pain, facial injuries and TMJ disorders, and perform a full range of dental implant and bone grafting procedures.