Last Updated: Dec 03, 2018 02:26PM PST

To reserve 2 or more rooms:
  • Go to ADA's 79th Scientific Sessions Room Block Request.
  • Complete the information on the Room Block Request page and select "Submit Block Request".
  • All online reservation requests require a credit card guarantee.
  • An ADA Housing Support Agent will contact you once your block request is confirmed and will send you a Group Booking Contract to sign and return within 48 hours.
  • An online room block management username and password will be emailed to the group contact once the Group Booking Contract has been processed.
Should you need to change your original request after submitting it, please send us a message through the ADA Registration & Housing Support Center or call us toll free at (866) 290-9910 (U.S. & Canada) or (415) 268-2086 (International).