Sleep Clinics of Pennsylvania  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. PENNSYLVANIA Abington Memorial Hospital Sleep Disorders Center - Abington - 215-576-2226 (ASDA Cert.) Sleep and Chronobiology Center at Western Psychiatric Institute and Clinic - Pittsburgh - 412-624-2246 (ASDA Cert.) Other resources: Pennsylvania, Sleep research centers, sleep doctors, sleep clinics |