Registration

International Otology Disorders Academy

ISDA 2025 - Logo

The 9th International Sleep Disorder Congress

Mexico City, Mexico | 22 - 25 March 2026

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Register for ISDA 2026

Registration Rates

Registration Type Early Bird
Now – Dec 23, 2025
Dec 24, 2025 – Mar 21, 2026 Onsite
International Participants $950 $1050 $1150
Latin America Participants $450 $550 $650
Resident $550 $650 $750
Student $500 $600 $700
Para Health Provider $650 $750 $850

Groups

10-19 participants – 1 free
20 participants and more – 15% discount

Group discounts are not applicable to daily registration rates

For group registrations please contact the secretariat at: 
[email protected]

Students and Residents:

In order to benefit from the special fee, a submission of your status confirmation must be uploaded during the online registration (i.e. approval letter signed by the Head of Department or copy of your status ID).

Registration Includes:

Cancellation Policy:

Cancellation of registration must be made in writing to the registration manager at:
[email protected]

The percentage of refund will be as follows for valid cancellations:

  • Up to 90 days prior to arrival, there will be a full refund with fewer bank charges.
  • Up to 60 days prior to arrival, there is a cancellation charge of USD 100.
  • Less than 60 days prior to arrival – no refund


Non-payment of an issued invoice does not constitute a valid cancellation.

For more information, contact us at ISDA Congress Secretariat:
[email protected]