Multiple Sclerosis Society » Business Connections Go back to directory. Add to Address Book. Multiple Sclerosis Society Multiple Sclerosis SocietyArizona Chapter Work PO Box 91397 Tucson AZ 85752 work Work Phone: +1 (800) 344-4867work Work Email: gro.ssmn.aza@aollueINTERNET Website: Website Connections Business Directory | Leaflet | Wikimedia PO Box 91397 Tucson AZ 85752Get Directions