Sleep Clinics of Illinois  Please let us know about your sleep disorder clinic! (ASDA Cert.) - Certified by the American Sleep Disorders Association. For a current list of members, contact gmader@millcomm.com. ILLINOIS Neurological Testing Center's Sleep Disorders Center - Chicago - 312-908-8120 (ASDA Cert.) SIU School of Medicine Memorial Center Sleep Disorders Center - Springfield - 217-788-4269 (ASDA Cert.) Other resources: Illinois, Sleep research centers, sleep doctors, sleep clinics |