Toll Free: (866) 757-8627
International Customers call (479) 549-4536
FAX (479) 549-4540
Alternate FAX (866) 422-4312
E-mail info@houstonni.com
US Mail HNI
PO Box 6331
Siloam Springs, AR 72761-6331
Dr. Houston would be happy to speak to your parent group at no charge.  For details on inviting Dr. Houston to your group, see our Events Page.