for applying for a brand new haelth card..u will require the xerox copies of teh following documents and a form to be filled up..

1. passport copy
2. id copy
3. old health card if possible
4. non refundable amount of 100 riyals yearly fees.
5. Blood group certificate
6. passport photos

no idea if anything additional si required
The place is rumailah hospital near to the mannai round about. or if easy u can go to wakrah governmet hospital.