Can I register more than once using the same email address? 18 February 2020 12:18 Updated You can not re-register or register more than one account using the same email address. Related articles Can I register my child(ren) under 16 age with Dr. iQ? How long does it take for a request on Dr. iQ to be processed? The postcode I entered does not show the correct/exact address, what should I do? How to Register on Dr. iQ ? I'm autistic, using a smartphone presents some major challenges for me because of sensory issues. Filling in web forms on a smartphone causes particular problems.