We have written about choosing health insurance from several angles — the five-step checklist, the buyer immunity tips, comparing structures. This article reduces all of it to the single easiest framework to remember: three things to know. It suits anyone who wants the essence before the detail, or a summary to review before actually signing.
Know 1: Know yourself — what is your situation?
Before looking at any plan in the world, answer these four questions.
- Which hospital do you actually use? Its room rate and treatment costs are the measure of the limit you need — not a round number that sounds large.
- What benefits do you already have? Universal coverage, social security, group insurance. Buy to fill gaps, not to duplicate.
- What are your particular risks? Age, family history, occupation, and the nature of your income (does stopping work stop the income? That decides how much you need a daily cash benefit).
- What is your sustainable budget? The premium you can pay in a bad year, not a good one.
Know yourself fully and choosing becomes matching rather than guessing.
Know 2: Know the plan — how does what you're buying work?
Five things to read in every plan before deciding:
- The limit structure — lump-sum or itemised, and per event or per year.
- The room rate ceiling — the number one cause of paying a difference. Always compare it with your target hospital.
- Waiting periods and exclusions — real cover = benefits minus exclusions.
- The conditions of this era — deductibles, copayments, and the new contract standard that makes comparing across companies easier [check the conditions in the policy].
- The health declaration — answering every question truthfully is the root of a contract that can be claimed on.
An additional technique that always works: test the plan against your own real situation, asking the seller to walk through the numbers of a case that could genuinely happen to you.
Know 3: Know the long run — how long will this contract be with you?
The point people most often miss, because they look only at the first year.
- The premium table by age — ask to see it to the maximum renewal age, then ask yourself which pocket the premium at 65–75 will come from.
- Renewal conditions — to what age can it be renewed, and on what basis are premiums adjusted?
- Continuity is an asset — moving between plans restarts waiting periods and turns conditions developed in between into exclusions. Choose once and hold it long.
- A retirement plan for the premium — anyone planning to retire early has to think about this before resigning, as we say in our article on early retirement.
Use the three as a sequence, not just as headings
The power of this framework is the order: know yourself first (otherwise an attractive plan will carry you along), then know the plan (measured against your own situation), and close with knowing the long run (to prevent future surprises). Do it in reverse — start with the plan that was advertised and then find reasons to fit yourself to it — and you usually end up with something that doesn't answer your needs.
In short
Three things to know is enough: know yourself, know the plan, know the long run. Use it as the framework in every conversation with an agent and your questions sharpen immediately, and the plan you end up with will still work at the age you need it. If you would like to work through the three with your own situation, message us on LINE any time — no charge.
This article was inspired by material from the Thai Financial Planners Association (TFPA) and has been entirely rewritten.