
Registering With a Krankenkasse (Health Insurance)
How to register with a public health fund in Munich: choosing a Krankenkasse, what you need, how your employer enrols you, and getting your card and number.
Key Takeaways
- Public funds like TK, AOK Bayern, Barmer and DAK all cover the same statutory benefits, differing mainly on the supplement and service quality.
- Apply to your chosen Krankenkasse, give the membership confirmation to your employer, and they enrol you and deduct contributions from your salary.
- You receive a Gesundheitskarte chip card to show at doctors, and a non-working spouse and children can be covered free under family insurance.
You cannot really start a job or settle in Germany without health insurance, and for most employees that means joining a public health fund, a Krankenkasse. Choosing whether you are even in the public or private system is a separate, bigger decision; here we assume you are taking the public route and walk through actually signing up. Reassuringly, the funds all cover the same core benefits, so picking one is less fraught than it first appears. Here is how to register.
First, confirm which system you are in
Before choosing a fund, be clear which lane you are in. If you are an employee earning under the income threshold, you must be in the public system; only higher earners and the self-employed may opt out to private. That public-versus-private decision — with its lasting consequences — is covered in depth in our health-insurance comparison. This guide picks up once you know you are joining a public Krankenkasse.
Choosing a Krankenkasse
Germany has many public funds — among the largest are TK (Techniker Krankenkasse), AOK Bayern, Barmer and DAK — and here is the liberating part: they are legally required to cover the same statutory benefits. What differs is the small Zusatzbeitrag (supplementary contribution), the quality and digital convenience of their service, and whether they offer English-speaking support, which many newcomers value. Since you can switch funds later without much fuss, you need not agonise; pick one with good service and, ideally, English help.
How registration works
The mechanics are simple and largely handled for you. You apply to your chosen fund — usually online in minutes — and they issue a Mitgliedsbescheinigung (confirmation of membership). You give this to your employer, who then formally registers you with the fund and deducts your contributions directly from your salary, alongside the other social charges. For an employee, the heavy lifting is the employer's; your job is mainly to choose the fund and supply the confirmation promptly.
What you need to sign up
Have a few things ready. The fund will want your passport or ID, your registered address from your Anmeldung, your tax ID, your bank details, and your employment information; if you already have a German Sozialversicherungsnummer (social-insurance number) from previous work, provide that too. If you do not yet have one, the system generates it when you first register, so its absence is not a barrier to getting started.
Your card and insurance number
Once enrolled you receive two things that matter day to day: a Gesundheitskarte (the health insurance chip card) and a Versichertennummer (insurance number). You show the card at any doctor, dentist or pharmacy to access treatment, and it arrives by post within a couple of weeks. Until it comes, your fund can issue a temporary certificate so you are covered immediately — useful if you fall ill or need to prove insurance before the plastic card turns up.
Students, the self-employed and families
Your route varies with your situation. Students under 30 usually take an inexpensive student tariff directly with a fund; the self-employed enrol themselves and pay the full contribution rather than splitting it with an employer, as our comparison guide details. A real advantage of the public system is Familienversicherung: a non-working spouse and children can be covered at no extra cost under your membership, which often makes public insurance the economical choice for families.
Get the timing right
Sort this out as part of starting work, not afterwards. Employers expect your fund details when you begin, and you genuinely cannot work uninsured, so choose your Krankenkasse before or as you sign your contract. Newcomers who arrive before having a job — job-seekers, language students, visiting researchers — must arrange appropriate cover from day one to satisfy visa rules, often via a dedicated incoming policy until employment brings them into the standard public system.
Registering with a Krankenkasse is one of the more painless pieces of German admin: choose a fund with good service and English support, hand the membership confirmation to your employer, and wait for your card. Because every public fund covers the same essentials and you can switch later, there is no wrong choice to agonise over. Get it done as you start your job, and one of the most important boxes of settling into Munich is quietly ticked.