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Book Your Hotel Now 

Hotel reservations are open now. Book your rooms directly with Expovision, the official hotel reservation office for GSA. 

Book Hotel Rooms

Discounted room rates have been negotiated for GSA participants. All cancellations, date and name changes must be received by October 9, 2020. After this date, the GSA Hotel Reservation Office will process reservations and changes subject to hotel availability.

Student rated rooms are available for ESPO members. Contact This email address is being protected from spambots. You need JavaScript enabled to view it. for more information. 

The majority of Annual Scientific Meeting activities will take place at the Pennsylvania Convention Center (1101 Arch St, Philadelphia, PA 19107) and the Philadelphia Marriott Downtown (1200 Filbert St, Philadelphia, PA 19107). All contracted hotels are within walking distance of the Convention Center.

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. 

Support GSA

GSA recognizes that you have a variety of choices when arranging accommodations for the Annual Scientific Meeting. The Society has made a major commitment to the conference hotels in order to secure the meeting space necessary to hold the scientific sessions. Please select from one of GSA’s official hotels when planning your accommodations.

Warning: Unauthorized housing companies might contact you and identify themselves as being affiliated with GSA. We have no affiliation with third-party hotel brokers. You should only make reservations using the information provided on this page to ensure guaranteed reservations.  Expovision is our official GSA Hotel Reservation Office.

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