Established in 1994, Pacific Sleep Disorders Center is fully accredited by the American Academy of Sleep Medicine. Based in Stockton, Calif., it offers an array of services, such as patient evaluation and treatment, polysomnography, multiple sleep latency tests, oral appliance for snoring and sleep apnea and evaluation process. It consists of five sleep room facility in Stockton, three sleep room facilities in Tracy and a new four sleep room facility in Lodi with affiliations in Hayward and Modesto.. Comprehensive,cost effective services for the full spectrum of sleep disorders Patient Evaluation and Treatment Polysomnography Multiple Sleep Latency Test (test for narcolepsy,an uncontrollable urge to sleep) Oral Appliance for Snoring and Sleep Apnea