Even you are presently in Madinah Khalifa, their center is designated for Qatari only. In my case, they send me to Health center - gharafah which far from madinah khalifah. I got HC from their and tomorrow will renew it. (See you there). Requirements: copy of passport with visa, copy of your RP & wife, telephone r electricity bill and photo plus 100 each health card. you can get the card less that half hour depend on the que. hope it help.