How long do I have to use my gift card? Abi 28 October 2020 15:41 Updated All Medichecks.com gift cards expire 12 months from the day of issue. Related articles How does the service work? Do you have any discount codes available? What are your Terms and Conditions? How do I view results on the specialist portal? I am returning my test that was paid for with a gift card. How will I be refunded? Comments 0 comments Article is closed for comments.