There is no simple answer to this question as it depends on a variety of factors specific to the parents in question. Some factors that could affect the answer include the parents' age, health history, coverage needs, and budget.
That said, some health insurance plans that might be worth considering for parents include Medicare, Medicaid, and private health insurance.
Medicare is a federally-funded health insurance program for people aged 65 and over, or those with certain disabilities. Medicare Part A covers hospitalizations, while Medicare Part B covers outpatient care. Medicare Advantage plans, which are offered by private insurers, provide additional coverage beyond what Original Medicare offers.
Medicaid is a state-run health insurance program for low-income Americans of all ages. Each state has different eligibility requirements, but generally, parents with income at or below 138% of the Federal Poverty Level (FPL) may qualify. Medicaid plans typically cover a wide range of services, including hospitalizations, doctor's visits, mental health care, and prescription drugs.
Private health insurance is offered by a variety of different insurers, and can be purchased through the Health Insurance Marketplace, or directly from an insurer. Private health insurance plans come in a variety of shapes and sizes, and some may be better suited for parents than others. For example, some plans might have lower premiums but higher out-of-pocket costs, while others might have robust coverage but be more expensive.
Ultimately, the best health insurance plan for parents will be the one that meets their specific needs and budget. Parents should compare different plans and talk to a qualified insurance agent or broker to find the best option for their family.