After you have completed your registration, your trip payment should be made as soon as possible for your registration to be valid. If the trip is cancelled (typically only happens if we do not get enough paid registrations by the deadline), then your payment will be refunded or you will be given the option to switch to another trip.
Payments must be done using the "eCheck" form at the following link: gmtonline.org/echeck
CANADA RESIDENTS: only money orders will work. Please make sure to calculate the USD exchange rate into the total amount. Also, the first and last name of the tripper must be written in the comments section. Please include a printed note indicating: Students name,Trip country,date of the trip,email address and please add your telephone number so we can confirm you back.
Make checks payable to: "GMT / Dr. Wil Johnson"
Mail the payment to:
Dr. Wil Johnson, MD / Pat Johnson
2701 E. Hill Drive
Rock Falls, IL 61071
This is a requirement for all DPP, eChecks and money orders.
When you mail this payment,please send an e-mail starting this submission to:
If you have any further questions about your payments, please let us know.