The diagnosis and treatment of a broad range of disorders affecting the facial complex and skeleton, including the jaws and oral cavity. Contemporary training in both medicine and dentistry enables oral & maxillo-facial surgeons to treat conditions requiring expertise in both fields. These include a range of common oral surgical problems (eg. impacted teeth, dental implants), jaw and congenital facial disproportion, facial trauma, oral cancer, salivary gland disease, temporomandibular joint disorders, and various benign pathologies (eg. cysts and tumours of the jaws).