 IMPORTANT SUMMARY INFORMATION Requirement For Written Authorization. Kaleida Health will generally obtain your written authorization before using your health information or sharing it with others outside the hospital. You may also initiate the transfer of your records to another person by completing a written authorization form. If you provide us with written authorization, you may revoke that written authorization at any time, except to the extent that we have already relied upon it. To revoke a written authorization, please write to the Kaleida Health Privacy Officer, 726 Exchange Street Suite 200, Buffalo, NY 14210 to revoke such authorization. 