I did mine in Al Markheya in early 2012. Take the road from the Corniche to Burger King Roundabout, and then turn right with the roundabout, and take the first slide right. You will see a sign of a dentist. I did mine for 8k but they may have changed their prices. They do accept Insurance and since it is a 2-year treatment they can split it into two years if the insurance doesn't cover