All over the world, more and more people are looking abroad for medical treatment, whether it’s for a complex heart operation or a simple facelift. Medical tourism is said to be a $50 billion-a-year business, and one that is increasing by 15-25 percent year over year, according to Patients Beyond Borders, an industry publication. While countries like Singapore, Thailand and Malaysia have traditionally dominated the market, a number of Middle Eastern nations are fast becoming go-to destinations for affluent people looking to find affordable, quality healthcare and catch some sun ...