It is safe to use the Invisalign Doctor Site. You can log in to the site by clicking on the link above. Once you are logged in, you can access the resources and tools available to Invisalign dentists and their patients. If you have any questions or need help, you can contact Invisalign Customer Support by phone or email. They will be happy to assist you. You should also know that the Invisalign Doctor Site is only available to healthcare professionals, not patients. If you are an Align Technology customer who would like to access your account or learn how to take full advantage of the tools and resources, call us at 1-844-647-3462 (855-532-2400) or email us.