ALGODONES, MEXICO-MARCH 22: Advertisements for dentists and opticians fill the main street March 22, 2005 in Algodones. In just a few square blocks there are hundreds of dentists, doctors and optometrists to choose from. The boom in cross border medical tourism has attracted more Mexicans to set up shop or seek employment in town. ©Radhika Chalasani
Radhika Chalasani