Sleep Clinics of Minnesota  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. MINNESOTA Duluth Regional Sleep Disorders Center - Duluth - 218-726-4692 (ASDA Cert.) St. Jospeph's Sleep Diagnostic Center - St. Paul - 612-232-3682 (ASDA Cert.) Other resources: Minnesota, Sleep research centers, sleep doctors, sleep clinics | 
