Every year, an estimated 1 or more million patients venture from California to Mexico to obtain medical treatments and medicines, and a large contingent of these are aging people.
Cost is the main reason to make the trip for 60 to 70 percent of patients, said Arturo Vargas Bustamante, a professor in the UCLA Fielding School of Public Health.
The most popular treatments among older patients who cross the border are dental services.

