This site i have bookmarked from Teamcare in case I need it when I travel. You can put in your Country/City and it will show you the network and other providers. You have to put in your first three letters/numbers of your medical Id(not your member id #)from Teamcare.
Blue Cross Blue Shield Global Core offers provider search, medical translations, travel alerts and more services for eligible blue cross blue shield members.
www.bcbsglobalcore.com
Your credit card may have a little coverage, and a single/multi trip coverage from a company like