For a ranking of the service provided by ISAPRES check the site from the Chilean health superintendence: www.rankingsuperdesalud.cl/574/w3-article-4416.html.
We list the names of Health Care Providers and Medical
Facilities (check the list here) as
a starting point. The names of providers, which appear below, have demonstrated
qualifications similar to those found in the U.S. and generally speak
English.
Some modern facilities that are a combination of multiple speciality
clinic and hospital and open 24 hours a day. All of them offer walk
in facilities for treatment of acute problems as well as consultation
by appointment.
Please check your own country embassy webpage for finding more information about medical information or health insurances that your country may have.
Information from: http://chile.usembassy.gov/information_for_travelers.html.