You MUST register or login BEFORE you can place and order.

• When you register, please create a UserID that is NOT your email address.
• If you are a GMDI member, please login using your UserID and Password before you place your order.
• If your UserName is an email address, please change this to another format. 

Orders placed using email addresses as your UserID are not processed correctly at this site. 

• If you receive an error message, please do not place your order again. 
• Contact info@gmdi.org if you have questions about your order.

NOTE:  GMDI can only accept Mastercard or VISA.  AMEX is not accepted. 

How to generate an invoice