Scottish National Sleep Centre Sleep apnoea/hypopnoea syndrome (SAHS), narcolepsy, and periodic limb movement syndrome (PLMS). Royal Infirmary of Edinburgh. http://www.show.scot.nhs.uk/sleep/index.htm

Northside Hospital Sleep Medicine Institute A description of the sleep disorders treated here, including sleepwalking, night terrors, sleep related violence, sleep eating, gastroesophageal reflux and childhood sleep disorders. Atlanta,GA. http://www.nshsleep.com/services.htm

Mid South Sleep Disorders Clinic Tennessee and Louisiana based clinics. http://www.midsouthsleep.com/

Providence Sleep Disorders Center Consumer and professional information at this Seattle, WA based medical center site includes 'Treating Sleep Disorders', 'Oral Appliances for Sleep Apnea', and 'Pediatric Sleep Disorders'. http://www.providence.org/sleep/

Silent Partners Sleep Clinic Located in uptown Toronto, Silent Partners Sleep Laboratory is a seven bed laboratory with state of the art equipment. We diagnose and treat many different kinds of sleep disorders including snoring, sleep apnea, insomnia, periodic leg movement and restless leg syndromes, narcolepsy and parasomnias. http://www.silentpartners.org

National Sleep Technologies National Sleep Technologies has sleep disorders centers throughout the U.S. http://www.natsleep.com

N2 Sleep Providing educational and consultative services for people in the field of sleep medicine. http://www.n2sleep.com/

Sleep Disorders Center at Newark Beth Israel The Sleep Disorders Center at Newark Beth Israel was set up in 1978 and has since diagnosed and treated more than 8,500 patients. http://njsleephelp.com/

Silicon Valley's Sleep Disorders Center The Sleep Disorders Center in Silicon Valley with facilities in San Jose/Los Gatos & Palo Alto. Effective treatment for snoring, apnea, chronic fatigue caused by poor sleep. http://www.sleepscape.com/

Sleep Disorders Center Sequoia Health Services. Information about many sleep disorders, including those in children and the elderly. Online sleep test and on-line referrals for physicians. http://www.sleepscene.com/

Sleep Laboratory University Of Marburg Sleep Laboratory, University Of Marburg, established in 1981 conducts research and treats sleep disorders. http://www.uni-marburg.de/sleep/lab/welcome_.html

Temple University Sleep Disorders Center Neurology Department http://www.temple.edu/neuro/sleep.html

Midwest Sleep and Neurodiagnostic Institute Information and education on various sleep disorders such as sleep apnea, Narcolepsy and insomnia. http://www.mwsleep.com/

Bondi Junction, Centre for Snoring and Sleep Disorders Information site for patients and medical professionals dealing with snoring and sleep related conditions. The Centre for Snoring and Sleep Disorders, Bondi Junction, Sydney, Australia. http://www.snoring.com.au

Center for Sleep & Chronobiology Composed of sleep disorder laboratories and clinics in eight university-affiliated hospitals. The Center provides diagnostic and treatment services as well as conducting research into sleep, wakefulness and biological rhythms. http://www.utoronto.ca/csc/

Synapse Media - Sleep Medicine and Polysomnography Synapse Media - an Oregon-based company dedicated to providing training and education in sleep medicine and technology, with emphasis on laboratory methodology and clinical polysomnography. http://www.synapsemedia.com

C.N.P.P. The Neuro-psycho-pedagogic center, Mexico, is an interdisciplinary clinic established in 1978 includes a sleep disorders center and also specializes in neurology, psychology, and education. http://www.cnpp.org.mx/eng/

Registered Sleepers A service that helps facilities set up, equip and support sleep disordered patients. http://www.registeredsleepers.com/

The Sleep Disorder Clinic Information about the facility, the problems, causes, laser treatment, research and contact details. http://www.snoring-clinic.co.uk

Midwest Sleep Diagnostics Information about the facility, the services provided, location and insurance. Located in St. Louis, Missouri. http://www.midwestsleep.com/