Lehigh Valley Sleep Diagnostics is a full-service sleep center that diagnoses and treats sleep disorders in patients in the greater South Whitehall area. Diagnostic services are available for sleep-related breathing disorders, insomnia, hypersomnolence, parasomnias, sleep-related limb movement disorders, night seizures and narcolepsy. All tests performed at Lehigh Valley Sleep Diagnostics are 100 percent painless and generally are less expensive than receiving the same testing in a hospital lab setting.