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Register for the IOIS 2025 Congress

ONLINE REGISTRATION IS NOW OPEN for participants of Brazil.
Participants from outside of Brazil will be able to register as of January 2025.

Register for the Main Congress and/or Pre-congress Course.

Everyone attending the congress must register and pay the registration fee, whether or not you are presenting a poster or a paper. This rule does not apply to invited speakers. 

Invited speakers need to be IOIS member and have paid the membership 2025. The registration is waived. 

CONGRESS REGISTRATION FEE

  BEFORE
March 31
AFTER
March 31
MAIN MEETING    
- Member* - Ophthalmologist EUR 500 EUR 600
- Non-member - Ophthalmologist EUR 750 EUR 850
- Member* - Resident in training EUR 250 EUR 300
- Non-member - Resident in training EUR 350 EUR 400
- Local (Brazil) Ophthalmologist EUR 300 EUR 400
- Local (Brazil) Resident in training EUR 150 EUR 200
PRE-CONGRESS COURSE    
- Pre-congress uveitis course EUR 80 EUR 125
SOCIAL EVENT    
- Gala dinner* EUR 85 EUR 85
*Gala Dinner will take place on Friday evening June 27, 2025. Venue to be confirmed.

HOW TO Register

Step 1
Make sure you have signed up for a personal IOIS account and login. If you haven't got an IOIS account please click on the purple "Create Account" button and follow the instructions. 

Step 2
Once logged in go to "My Account" and select "My Payments" in the dropdown menu. 

Step 3
Click on the button "Register for IOIS 2025 Congress" and select the items you want to register for. Once the items are selected click on "I want to pay ... EUR" and follow the instructions. 

Terms and conditions
Registration payments should be made by credit card through our secured website, see privacy policy for more details. 


Cancellations and Refunds
Refunds up to 75% of the advance registration fee will be granted for cancellations received in writing prior to March 31, 2025. Refunds will not be granted for later cancellations or no-shows. 

REGISTRATION

Please register in advance through your IOIS account.
Onsite Registration is strongly discouraged ! 

CONGRESS VENUE
Sheraton Grand Rio Hotel & Resort
Avinida Niemeyer 121
Leblon - Rio de Janeiro
Brazil

GALA DINNER VENUE
Friday, June 27, 2025
Venue to be confirmed
---- Booking your ticket in advance is required! ----

ACCOMMODATION