Dr. Lizzie Benge is a sleep medicine physician and Harvard Medical School faculty member specializing in insomnia, sleep apnea, circadian rhythm disorders, restless legs syndrome, narcolepsy, and idiopathic hypersomnia. She is dedicated to improving patient outcomes through personalized, evidence-based sleep treatment. Dr. Benge is also a co-investigator on the NIH RECOVER-SLEEP study, researching new sleep symptoms linked to Long COVID and exploring treatment approaches including medication, melatonin, and light therapy.