Patients have the ability to change their  authorization  choice at any time. You can  contact  our Privacy Office by calling 646-962-6930  during the hours of 9am to 5pm  or email  privacy@med.cornell.edu  for assistance. Once the Privacy Office  provides you with assistance and terminates your current authorization status, you will be asked to sign the form again at your next visit by the check-in staff. At that visit, you will be able to provide your updated authorization choice.