Conducting sleep studies for medical diagnostic or treatment purposes; Dental services, namely, treatment of patients with snoring, sleep apnea and TMJ (temporomandibular joint) disorders; Health assessment services, namely, providing a database in the field of sleep apnea and home sleep testing diagnostic information based on collected data and information all for treatment and diagnostic purposes; Healthcare services, namely, treatment of patients with snoring and sleep apnea disorders; Providing an internet web site for medical professionals and medical patients featuring information relating to sleep apnea and related diagnostic data input from remote locations via electronic patient monitoring devices that feed information to the web site for use by medical professionals for purposes of monitoring and diagnosing medical conditions; Providing information in the field of sleep apnea and related sleep disorders for doctors and patients