Dr. Rosemary Cirelli practices Sleep Medicine in Tavares, FL. Dr. Cirelli studies, diagnoses, and treats sleep disturbances and disorders due to varying factors. Sleep Medicine Physicians are trained to treat many different conditions, including insomnia, narcolepsy, sleep apnea, idiopathic hypersomnia, menstrual-related hypersomnia, and circadian rhythm disturbances, among others.