Members Available forms for current and prospective Horizon Dental members Claim Form - Dental ID: 7902 Horizon Centurion Dental Enrollment Application ID: 32548 Horizon Dental Choice Direct Referral and Referral Exception Form ID: 32278 Horizon Individual Dental Enrollment Kit ID: 32154 Horizon Individual Dental Enrollment Kit - Spanish ID: 32154 Understanding Your Dental Explanation of Benefits