Billing, Accounts
Payable and Ordering
3200 Greenfield Road, Suite 300
Dearborn, MI 48120
(800) 405-3600
(248) 305-6113 FAX
customerservice@gfmd.com
Sales, Product and
Technical Support
2280 Springlake
Suite 106
Dallas, TX 75234
(800) 527-2320
(972) 247-3690 FAX