Start with the source
We use primary authorities and provider terms wherever possible, with the effective date visible.
ABOUT FRONTIERS
Clarity for life across the border.
Frontiers helps people who live in France and work in Switzerland make informed decisions with less noise and more confidence.
Useful first. Trustworthy always.
We turn complicated cross-border rules, costs and choices into practical next steps. When a decision matters, we show where the information came from and when it was last checked.
How we work
Our editorial standardExplain the trade-off
Facts come first. Quick labels and rankings are summaries, never a replacement for the underlying detail.
Review what matters
High-stakes topics include a named professional review and a clear way to report an issue.
What Frontiers is not
Frontiers does not replace a tax advisor, insurer, bank or public authority. We help you understand the questions to ask and prepare for a better conversation.