At the back of Santa Ines Hospital is a lab that provides the salivary tests for $45.08. If you test in the morning (they open at 7 AM), your results will be sent to you via email around dinner time. They are open 7 days a week. 282 7888 x112. Matriz: Daniel Cordova y Augustin Cueva. email@example.com. They take plastic as well as cash.