Meet the GMT Team

Here, you will find the contact information of our core staff. 

We would love to hear from you.
Feel free to reach out using the below details.

Dr. Wil Johnson

President & Founder / International Medical Director

drwil@gmtonline.org

Pat Johnson

Vice President / International Pharmacy Director

pat@gmtonline.org

Ariadne Iglesias

International Program Director / Panama Coordinator

ariadne.iglesias@gmtonline.org

Dante Dominguez

Registration/Payment System – Trip Planning

dante.dominguez@gmtonline.org

Enrique Estrada

Nicaragua Coordinator

enrique.estrada@gmtonline.org

Marko Quezada

Peru Coordinator

m.quezada01@gmtonline.org

Letty Sencion

Dominican Republic Coordinator

letty.sencion@gmtonline.org

Santiago Pulla

Ecuador Medical Director

s.pulla01@gmtonline.org

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