https://www.ameli.fr/charente-maritime/assure

AMELI (french health service) in english : https://www.ameli.fr/charente-maritime/assure/english-page

*****
​
​MORE USEFUL INFORMATION IN ENGLISH FROM EXPATICA... 
https://www.expatica.com/fr/healthcare/healthcare-basics/a-guide-to-the-french-healthcare-system-101166/