Sujay Kansagra, MD is the director of Duke University’s Pediatric Neurology Sleep Medicine Program and author of the book “My Child Won’t Sleep.” Dr. Kansagra offers Daily Doze readers tips and insight about the importance of sleep, especially for kids who need plenty of rest to grow and develop. Dr. Kansagra graduated from Duke University School of Medicine, where he also completed training as a pediatric neurologist. He did his fellowship in sleep medicine at the University of North Carolina in Chapel Hill, before joining the faculty at Duke as an assistant professor. He specializes in treating a variety of sleep disorders, including sleep apnea, insomnia, narcolepsy and parasomnias. He shares advice on sleep, medicine, and education through his Twitter accounts @PedsSleepDoc and @Medschooladvice. When he’s not busy at work or on social media, Dr. Kansagra enjoys spending time with his wife and two sons. And yes, they are both great sleepers. Best Night’s Sleep: Not just a sleep expert, but also an expert sleeper, Dr. Kansagra can sleep almost anywhere, thanks to years of sleep deprivation during medical school and residency call nights. But his best sleep is at home with his family, on a mattress he purchased at Mattress Firm long before he joined our team.