With the decision to move the Annual Scientific Meeting online, all hotel reservations made within GSA hotel blocks will be cancelled. If you have any question regarding your reservation, please contact Expovision, the official hotel reservation office for GSA. 

Contact Expovision

Toll-Free: 866-774-0486

Fax: 703-205-0235

E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.