How many health Insurances can a patient have?

In most cases, a patient can only have one primary health insurance.

However, there are some exceptions to this rule. For example, some patients may be eligible for both Medicare and Medicaid, or they may have a primary health insurance plan through their employer and a secondary health insurance plan through their spouse's employer. Additionally, some patients may purchase supplemental health insurance plans to cover expenses that are not covered by their primary health insurance plan.