Hospital CIMA is in Guachepelín and is affiliated with Baylor Medical Center. They accept the Tricare, FMP & CHAMPVA.
Hospital CIMA Costa RicaI believe that Clinica Biblica also works with these plans
Clinica Biblica Hospital Costa RicaThese are two first class facilities with care equal to anything you will find in the US for most treatments.
Most doctors here wouldn't be registered in the US, since they practice here. But a large number are trained in the US or Europe and speak perfect English.