This post market surveillance study will enroll two hundred (200) subjects across 10 clinical centers within the United States with subjects followed for 24 months post-surgery. All subjects enrolled in the study will be recruited from the pool of subjects presenting to each investigational site for an anterior cervical fusion procedure. The 10 surgeons chosen to participate in this study will be thoroughly knowledgeable in the medical, surgical and mechanical aspects of the MaxAn® Anterior Cervical Plate System. The following inclusion and exclusion criteria must be met for a patient to be considered eligible for participation in this study.