try al khebra... you can start within next 7-14 days as long as you submit all the requirements.

what you need:
1. Letter from the sponsor with stamp and signature (must not be over the stamp)
2. copy of CR (not required for if you are working in government)
3. copy of Qatar ID / Passport
4. 4 pcs of Photo (Passport Size)
5. Eyetest