If you are having INSURANCE from your company for your medical here in Qatar, then contact the same insurance company thru your sponsor company to give this insurance letter. They will give. If you dont have insurance, then no problem. this insurance is available at the worldbridge - shenghan visa application centre itself. They would be glad to provide this insurance letter at a very normal rate. +974 44364771 German Visa Application Centre - Worldbridge is only approved sole agent - they provide photographs, insurance and all such services also at cheap rates