Foreigners have traveled to the Mayo Clinic for nearly a hundred years. Over time, patients from the Middle East have emerged as some the clinic's most important clientele. Traditionally summer brings visitors from Kuwait, the United Arab Emirates, and Saudi Arabia to Rochester for treatment. But since September 11th, the number of visitors is down at least 50-percent. That's largely because international visitors face long delays in receiving visas for travel to the U.S. Mayo isn't the only local business missing out. Mainstreet Radio's Erin Galbally has this report.