Before you start

Hawaiʻi residence
Income information for subsidy or Med-QUEST eligibility
An SSN or ITIN for the marketplace application
A qualifying life event, if enrolling outside the annual open-enrolment window

Step-by-step

1
Check whether the Prepaid Health Care Act covers your job
If you are a Hawaiʻi resident working an average of 20 or more hours a week for four consecutive weeks, your employer is required to offer you health coverage, and can charge you no more than 1.5% of your monthly wages toward the employee-only premium. Confirm the offer in writing in your first month, and raise it with the Department of Labor and Industrial Relations if it does not come.
Via employerWho: You and your employerFirst four weeks of employment
2
Enrol in the employer plan within the offered window
Compare the deductible and out-of-pocket maximum, not just the premium. Hawaiʻi's mandate sets a floor on what the plan must cover, so the plans on offer here are generally more comprehensive than a comparable mainland employer's — but dependants are not covered by the same guarantee, so check the family side separately.
Via employerWho: YouFirst 30 days of employment
3
Without an employer plan, use HealthCare.gov
Hawaiʻi ran its own exchange briefly and moved to the federal platform, so individual plans are bought on HealthCare.gov. Open enrolment runs on a fixed annual calendar; outside it you need a qualifying life event such as moving state, losing coverage, marriage or a birth.
OnlineWho: You
4
Check Med-QUEST eligibility
Hawaiʻi expanded Medicaid, so adults below the income threshold are covered rather than falling into a gap. Med-QUEST is the state's managed-care Medicaid programme and enrols year-round. Check each household member separately — children's eligibility reaches further up the income scale than adults'.
OnlineWho: You
5
Register with a primary care physician in month one
Do it while you are well. Hawaiʻi has a documented physician shortage, particularly on the neighbour islands but felt on Oʻahu too, and new-patient waits are long. An established relationship is what gets you referrals and urgent slots later.
In personWho: YouMonth 1
6
Learn what is on-island and what is not
Queen's Medical Center in Honolulu is the state's only Level I trauma centre and Kapiʻolani is the state's only children's hospital, so serious cases from every island route to Oʻahu. If you move to a neighbour island later, medical air transport becomes a real line item — check whether your plan covers it before you need it.
In personWho: You
7
Take the sun, the ocean and leptospirosis seriously
Sun exposure here is at a latitude most newcomers have never lived at, ocean conditions vary enormously by shore and season, and freshwater streams and mud can carry leptospirosis — which is why the state posts warnings at trailheads and stream crossings. None of these are exotic; all three send people to urgent care in their first year.
In personWho: You

Documents you’ll need

Proof of Hawaiʻi residence
Income documentation for subsidies or Med-QUEST
SSN or ITIN
Immigration documents for marketplace and Med-QUEST eligibility categories
Evidence of losing prior coverage, if using a special enrolment period

Things most newcomers don’t know

Hawaiʻi is the only state that can require employers to insure workers, and it is because of a 1983 act of Congress.

ERISA pre-empts state regulation of employer benefit plans, which is why no other state has a mandate like this. Hawaiʻi's 1974 law predated ERISA's reach and Congress wrote it an explicit exemption in 1983 — an exemption that has never been extended to anyone else. That single legal fact is why a 20-hour job in Honolulu comes with health insurance and the identical job in San Antonio does not.

Source: Hawaiʻi Department of Labor and Industrial Relations / Hawaii Prepaid Health Care Act

The 20-hour threshold cuts both ways.

Cross it for four consecutive weeks and coverage is mandatory. Fall below it and the obligation stops. In hospitality and retail, where hours flex week to week, employers manage schedules around this line and workers lose coverage without a formal termination. If your hours are variable, track them yourself.

Source: Hawaiʻi Department of Labor and Industrial Relations

Hawaiʻi expanded Medicaid, so there is no coverage gap underneath you.

In Texas an adult earning below the marketplace subsidy floor is frequently covered by nothing. In Hawaiʻi, Med-QUEST catches them, and it enrols year-round rather than only in an annual window. Combined with the employer mandate, this is the strongest safety net of any US city in this app.

Source: Hawaiʻi Med-QUEST Division

Specialist care concentrates on Oʻahu, and that shapes the whole state's health system.

The only Level I trauma centre and the only children's hospital in Hawaiʻi are both in Honolulu. Patients from Maui, Kauaʻi and Hawaiʻi Island are flown here for serious care. Living in Honolulu means you are already where the system routes people — which is a genuine, under-appreciated advantage of this city over the rest of the state.

Source: community-reported

Common mistakes to avoid

Not knowing the employer mandate exists and accepting a job that offers no plan.
Letting weekly hours drift below 20 and losing coverage without notice.
Assuming dependants are covered by the same 1.5% cap. They are not.
Missing HealthCare.gov open enrolment when you are self-employed or between jobs.
Waiting until you need a doctor to register with one, in a state with a physician shortage.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.