The European health card is frequently described as making travel insurance unnecessary. It performs a specific and limited function, and the gap between the two is substantial.
The card grants access, not payment
It entitles the holder to necessary state-provided treatment during a temporary stay on the same basis as a person insured in that country.
That phrase is the operative one: it places the visitor in the same position as a local resident, including whatever that resident would pay themselves.
Where a health system charges patients a share of the cost, the visitor pays that share too, and the amounts differ substantially between countries.
Private providers sit outside the arrangement
The card is valid only within the state system, and in many destinations the clinics most visible to tourists are private ones.
A private facility will normally bill the patient directly and has no obligation to accept the card, regardless of the urgency of the treatment.
Identifying a state facility while unwell in an unfamiliar place is precisely the situation in which the distinction becomes difficult to manage.
Repatriation is the largest excluded cost
The card does not cover transport home, whether by scheduled flight with medical escort or by air ambulance, and those costs can be very large.
It also does not cover the return of a body, a cost that falls entirely outside any state healthcare arrangement.
These are the items travel policies are principally sold to cover, which is the clearest illustration that the two instruments do different jobs.
Other travel losses are entirely unrelated
Cancellation, curtailment, baggage, delay, personal liability and lost documents have no connection to healthcare and are unaffected by holding the card.
A traveller relying on the card alone therefore has no protection against the most common financial losses on a trip.
Conversely, holding a travel policy does not remove the value of the card, since it can reduce the cost the insurer bears and simplify treatment.
Geographic and status limits apply
Validity depends on which countries participate in the arrangement, and that set does not match any single political grouping exactly.
Entitlement depends on being insured within a participating state's system, and it applies to temporary stays rather than to residence or to travel undertaken specifically for treatment.
Rules of this kind are set by governments and change over time, so the current position should be confirmed with the issuing authority before relying on it.