Oral and maxillofacial surgery requires up to 6 additional years of hospital based surgical and anesthesia training. As an oral and maxillofacial surgeon, Drs. Cheung, Ho, Gelfand and Hsu manage a wide variety of problems relating to the mouth, teeth and facial regions. Drs. Cheung, Ho, Gelfand and Hsu practice a full scope of oral and maxillofacial surgery with expertise ranging from cosmetic facial surgery to corrective jaw surgery and wisdom tooth removal. They can also diagnose and treat facial pain, facial injuries and TMJ disorders, and performs a full range of dental implant procedures.