Insurance and self-pay work differently
U.S. insurance may involve in-network status, deductibles, copays, prior authorization and claims. International patients without usable insurance often communicate through self-pay workflows.
Self-pay estimates are not always final bills.
Clarify the financial process early
Ask whether self-pay international patients are accepted, whether deposits are required, what the estimate includes and how additional tests are billed.
These are financial and administrative questions, not medical advice.