The primary outcome will be histological regression to CIN 1 or less. Secondary outcomes will be complete histological regression, high-risk Human Papilloma Virus (HPV) clearance, Clearance of HPV 16, 18/45, and patient tolerance of Imiquimod regimen. Follow up with repeat pap, HPV typing to include 16 and 18/45 subtyping, and colposcopy with directed cervical biopsy will be performed at 6 months post initiation of treatment. Patients unable to complete at least 8 treatments and miss two treatments consecutively will be considered failures and offered immediate LEEP. Those patients that complete 8 treatments of Imiquimod will be reevaluated 6 months from initiating treatment. Demographic information will be obtained to include age, gravidity and parity, smoking history, and contraceptive use.