Inclusion Criteria:  history of non-metastatic ovarian, uterine, vaginal, vulvar, or cervical cancer age 18-74 years English language proficiency current sleep disturbance usual sleep onset time between 9:00PM and 3:00AM Reliable telephone and Internet access  Exclusion Criteria:  metastatic disease diagnosed or suspected psychiatric or medical condition that may interfere with participation diagnosed sleep apnea, narcolepsy, periodic limb movement disorder, or restless legs syndrome use of medications that may be contraindications for study procedures due to safety concerns age ≥ 75 years shift worker severe physical or cognitive impairment plans to travel across meridians during the study history of a primary diagnosis of a distinct non-gynecologic or non-skin cancer less than 30 days post-completion of primary gynecologic cancer treatment and/or less than 60 days post-surgery