How to Switch Health Insurance in the Netherlands: Step-by-Step Guide

Every year, millions of Dutch residents switch health insurers — and many pay significantly less for the same coverage as a result. The process is simpler than it sounds, but there are deadlines, rules, and traps that trip people up.

This guide covers everything: when you can switch, how to do it, what to watch out for, and how to decide if switching is actually worth it.

When Can You Switch?

The Annual Overstapperiode

The main window for switching is the overstapperiode (switching period): from November 12 to December 31 each year.

November 12 — Insurers must publish their premiums for the following year. The switching window opens.
December 31 — Last day to switch or change your plan.
January 1 — New coverage begins.

If you don't switch, your current policy automatically renews.

Special Circumstances for Mid-Year Switching

You can switch outside the overstapperiode if you experience a qualifying life event:

Moving abroad — You can cancel your Dutch policy.
Returning to the Netherlands — You must sign up within 4 months of registration.
Losing employer-sponsored coverage — If you were covered through your employer's collective contract and that coverage ends (e.g., changing jobs), you have a limited window to arrange individual coverage.
Major life changes — Divorce, death of a partner, or similar events may trigger a special enrollment period depending on the circumstances.

For routine "I found a cheaper policy" switching, you must wait for the overstapperiode.

Step-by-Step: How to Switch During the Overstapperiode

Step 1: Know What You Have

Log into your current insurer's portal or pull up your policy documents. Note:

Your current monthly premium — the base amount you pay each month.
Your eigen risico level — the standard is €385/year (2026). Did you voluntarily raise it to €885 for a lower premium?
Your supplemental coverage — dental, physiotherapy, alternative medicine, etc.
Your policy type — natura (contracted network), restitutie (any provider), or combinatie.

Write it down. You need a baseline to compare.

Step 2: Compare Plans Starting November 12

From November 12, you can see next year's premiums. Use a comparison tool to assess:

👉 Compare 2026/2027 health insurance plans on CareCompare

Filter by:

Policy type (natura if you want the lowest premium; restitutie if you want maximum provider flexibility)
Eigen risico level
Supplemental packages that match your needs

Key things to compare:

Monthly premium for the same or equivalent coverage
Whether your GP, specialist, or preferred hospital is in-network (for natura plans)
Customer service ratings and English-language support availability

Step 3: Decide Whether Switching Is Worth It

Switching makes sense if:

Another insurer offers meaningfully lower premiums for equivalent coverage (even €10–€15/month = €120–€180/year)
Your health needs have changed (you now need different supplemental coverage)
You're unhappy with your current insurer's service or their provider network

Switching doesn't always make sense if:

You have ongoing medical treatment with a specialist who is only in your current insurer's network (natura plan)
You have supplemental coverage for a pre-existing condition and fear the new insurer might limit it
The savings are under €5–€8/month — the admin effort may not be worth it

Step 4: Sign Up With the New Insurer

Once you've decided, go directly to the new insurer's website and apply before December 31.

The application asks for:

Your BSN (Burger Service Nummer — Dutch citizen service number)
Your current address and bank account details
Whether you want supplemental coverage
Your preferred eigen risico level

Important: The new insurer handles cancelling your old policy — you typically don't need to contact your old insurer separately. However, it's good practice to verify the cancellation happened.

Step 5: Confirm Coverage Starts January 1

Your new insurer will send a confirmation. Check that:

Coverage start date is January 1
Your eigen risico level is as chosen
Supplemental coverage is included if you selected it

Keep this confirmation. You'll need your new policy number for GP registrations and hospital visits.

Switching Supplemental Insurance (Aanvullende Verzekering)

The basic package switching rules are clear. Supplemental insurance is trickier:

Insurers can ask about your health history for supplemental plans.
They can refuse supplemental coverage or exclude pre-existing conditions.
They cannot refuse you for the basic package.

If you have ongoing dental work, physiotherapy, or specialist treatment, check whether your new insurer will accept your supplemental needs before committing to the switch.

Tip: Some insurers bundle supplemental packages. Switching the basic plan while keeping a separate supplemental contract with a different insurer is allowed but adds complexity.

Collective Contracts: A Way to Save More

Many employers, professional associations, and unions negotiate collective health insurance contracts (collectieve verzekering). These often offer 5–10% discounts on premiums that aren't available to individuals.

If your employer offers a collective contract, compare it against individual plans. The discount often (but not always) makes it the cheapest option.

You can also check professional associations relevant to your field — some expat organizations and international employee groups negotiate collective rates.

What If You Just Want to Change Your Deductible?

You don't have to switch insurers to change your eigen risico. During the overstapperiode, you can also adjust your voluntary eigen risico level with your current insurer for next year.

Options in 2026:

€385 — mandatory minimum (standard)
€885 — maximum voluntary deductible (saves you approximately €25–€30/month in premium)

If you're healthy and rarely use specialist care, a higher eigen risico can make financial sense. If you have predictable medical expenses, the standard deductible is usually better.

Common Mistakes to Avoid

Waiting until December 31 — By then, insurer websites are overloaded. Start comparing in November and decide by mid-December.

Forgetting supplemental coverage — Signing up with a new insurer for the basic plan and forgetting to add your dental or physio supplement is a common error. You can usually add it later, but some plans have enrollment cutoffs.

Assuming the same coverage — Basic coverage is standardized, but contracted providers and supplemental packages vary. Double-check that your regular GP, hospital, and any specialists you use are covered under your new plan's network.

Missing the deadline — If you miss December 31, you're locked in for another full year.

The Bottom Line

Switching Dutch health insurance is a single-evening task if you prepare. Compare plans from November 12, make a decision, apply online with the new insurer before December 31, and you're done. Your new coverage starts January 1.

👉 Start comparing health insurance plans on CareCompare

This article reflects Dutch health insurance regulations as of 2026. Rules and premiums change annually — always verify current information before switching.