More than 70 million people in the U.S. currently suffer from sleep disorders, including difficulty falling asleep, frequent nighttime awakenings, and daytime fatigue and sleepiness.

Greater Washington Sleep Disorders Centers (GWSDC). We are the leader in diagnosis and treatment of sleep disorders.

Greater Washington Sleep Disorders Centers (GWSDC), an affiliate of SleepMed, Inc, is a national leader in the diagnosis and treatment of sleep disorders. Since 1989, we have been providing patients with the highest quality of sleep disorders care available throughout the Greater Washington, DC Metropolitan Area.

Our sleep centers are directed by Konrad W. Bakker, M.D. and Marc Raphaelson, M.D. Both physicians are board certified by the American Board of Sleep Medicine (ABSM) and in Neurology.

Each of our centers is supported by highly-qualified Sleep Technologists who have an extensive experience in performing various sleep tests.

Our centers use state-of-the-art technology, allowing us to monitor brain waves, breathing patterns, muscle activities, heartbeat, eye movements, snoring activity, and blood oxygen level during sleep to ensure an accurate diagnosis.