fIRST-When your wife came to Qatar, I guess she has a Medical from Medical Commision, you can still use that if it shows FIT..just bring the MC no.. to room 118 mEDICAL cOMMISSION for renewal with the new Visa.

Second Option-Ensure that the new Work Visa profession is not food Hadlier, parlor...if not so, The Employer should make a Waiver Letter (you can get draft sample at Medical Commission Rm 118) stating that the employer is willing to hire your wife...The Medical Commission will issue a Referal Letter(Subject to MC Committee Approval) to Rumaillah Hammad Hospital for 6 months treatment..there is no problem about the expire of stamp visa..MC is informing the CIED for that Matter...

Third Option- You can sponsor your wife if you are entiltled..same procedure,make a waiver letter to Medical Commission...she can work anywhere with your Waiver NOC.