The Sleep Medicine Fellowship is a 12-month long training program, which includes opportunities to rotate through all sites within the Mount Sinai Health System and the Mount Sinai-National Jewish Respiratory Institute. Fellows will evaluate patients with a variety of sleep disorders including, sleep disordered breathing, disorders of excessive somnolence, disorders of initiating and maintaining sleep, and parasomnias. They will score and interpret polysomnograms, conduct multiple sleep latency and maintenance of wakefulness testing, and have the opportunity to assess sleep hygiene in patients with disorders of initiating and maintaining sleep. There are weekly sleep conferences that will further augment the learning experience of fellows including weekly journal clubs, grand rounds, sleep case conference, sleep didactic conference and daily morning sleep study review with a board certified sleep physician and overnight sleep technicians. More specifically, the fellowship training is dedicated to learning the fundamentals of scoring and interpreting polysomnograms, multiple sleep latency and maintenance of wakefulness tests, portable sleep monitor recordings, downloads from positive pressure devices, sleep diaries and standardized scales of sleepiness. The training is focused evaluating, diagnosing and comprehensively treating patients over the entire spectrum of pediatric and adult sleep and circadian rhythm disorders as well as medical, neurological and psychiatric disorders that may present with sleep related complaints. The fellows will enhance their medical knowledge regarding fundamental mechanisms of sleep and wakefulness, cardiovascular influence of sleep and sleep disorders, sleep related movement disorders, parasomnias, insomnia and other sleep disorders The fellows will also have the opportunity to pursue research projects and present at national conferences and/or prepare manuscript publications.