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REGISTRATION NOW CLOSED - VISIT REGISTRATION DESK ON SITE OCTOBER 16, 2025 TO REGISTER 
 
GWCO Congress was developed to provide an educational venue for the optometric professional in GWCO member states to come together and receive high-quality, multi-track optometric education. As a way to encourage participation of members and state leaders, net profits from the annual congress are returned to the GWCO states based on an attendance formula. 
 

Event Location & Host Hotel 

The Portland Marriott
1401 SW Naito Pkwy,
Portland, OR 97201

RESERVE YOUR STAY NOW!
Click Here to Reserve your Room

Discounted room rates are available to GWCO attendees and exhibitors at the Portland Marriott.  Reservations must be made by September 17, 2025 to ensure group rates. After September 17th reservations are on a space and rate available basis. 

Having troubles booking your room?
Please call the Marriott at (503) 226-7600.

 

PARKING INFORMATION

View parking instructions provided by the Portland Marriott on the Waterfront by clicking here.
   

 
 

Schedule at a Glance
Click here to view 2025 Congress schedule overview including social events, meetings, exhibit hall hours, and CE Sessions. 
 

Daily Schedule
Click here to view the detailed daily schedule for 2025.
 

Session Descriptions
Come back here to view the GWCO 2025 Congress detailed session information.  
 

Speaker Profiles
Come back here to view the GWCO 2025 Congress speaker profiles and speaking schedules.
  Continuing Education - Accreditation
GWCO makes every effort to secure accreditation for all continuing education through the Council on Optometric Practitioner Education (COPE).  GWCO does not guarantee that a licensing board or certifying organization will accredit any course presented at GWCO Congress 2025.