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 long do I have to take my test? My discount code is not working. What are your Terms and Conditions? How should I post my sample back? Can I use my gift card and another payment method? Comments 0 comments Article is closed for comments.