Sleep Disorder Doctor works with different types of health problems. Different types of sleep disorders have different causes. But, if sleep problems continue it may be time to see a doctor who is a sleep specialist at a sleep center. A doctor who specializes in sleep disorders is also called a somnologist. A sleep disorder doctor may be a physician or psychologist. A sleep doctor is a medical doctor who has additional special training in sleep medicine. Typically, the doctor is primarily trained in internal medicine, pulmonology or... read full review »