Best Gap Cover in South Africa: Providers Compared
Gap cover exists because of a gap almost nobody is told about until the invoice arrives. Your medical scheme pays hospital specialists at its own rate. The specialist is entitled to charge more — often several times more. The difference is legally yours to settle, and on a single admission it can run into tens of thousands of rands.
It is one of the highest-value products per rand of premium in South African personal finance, and also one of the most misunderstood. This guide compares providers and explains the rules that decide whether a policy actually pays.
The gap, concretely
Suppose you are admitted for surgery. Your scheme pays the anaesthetist and surgeon at its scheme rate. Both are free to bill above it. Nothing about that is irregular — it is how private practice works — but the shortfall falls to you, and it lands after the procedure, when you have no leverage to negotiate.
This is why gap cover matters even on an expensive comprehensive plan. A better plan buys you a higher scheme rate; it does not stop a specialist charging above whatever that rate is. The two products solve different problems, which is why they are sold separately.
What gap cover pays
- In-hospital shortfalls between specialist charges and your scheme rate — the core benefit.
- Co-payments and deductibles your plan applies to defined procedures such as scopes, scans and joint surgery.
- Sub-limit top-ups on items your scheme caps, commonly internal prostheses and oncology, depending on the policy.
- Casualty or trauma benefits on some policies, for emergency visits your plan pays from a day-to-day limit.
What it does not do is turn into medical aid. It pays around and on top of a scheme, never instead of one.
The regulated annual limit — and why we will not print a rand figure
Every gap cover policy is subject to one overall annual limit per insured person, imposed by the demarcation regulations that took effect on 1 April 2017 at R150,000. That figure is increased each April in line with inflation, so it is materially higher now and it changes every year.
We deliberately do not state this year's amount here. It moves annually, a stale number on this page would be worse than none, and every provider must disclose the current limit in its own documents — ask for it in writing and compare policies on the same year's figure. The limit applies across all your gap cover benefits combined, so a policy advertising generous individual benefits is still bounded by it.
You must be on a medical scheme
Gap cover is an insurance policy regulated under the demarcation regulations, not a medical scheme benefit, and membership of a registered scheme is a condition of buying it. If you lapse your medical aid, the gap policy generally has nothing left to top up.
This is also why gap cover is the wrong product for someone who cannot afford a scheme in the first place. That reader wants medical insurance, which is a different product for a different situation. Our comparison of medical insurance versus medical aid sets out the distinction.
How we chose
We compared providers on the overall annual limit, how the shortfall multiple is expressed, co-payment and sub-limit cover, waiting periods, entry-age rules and price transparency. Premiums are age-rated and benefits change annually — confirm the current schedule before buying. Ratings are Rateweb's editorial opinion, not advice to purchase.
Waiting periods and timing
Most policies apply a general waiting period of around three months and a longer one, commonly twelve months, for pre-existing conditions — the same shape as a medical scheme's. The practical consequence is worth acting on: take out gap cover when you join or change your medical aid, so the two sets of waiting periods run concurrently rather than one starting after the other has finished.
Buying gap cover because a procedure is already scheduled is usually too late. That is what waiting periods are designed to prevent.
What to compare, in order
- The shortfall multiple. Policies express cover as a multiple of the scheme rate. A higher multiple covers a more expensive specialist. This is the number that decides whether a claim is fully paid.
- Co-payment cover, and whether it is capped per event or per year. Two policies quoting the same premium can differ several times over here.
- Sub-limit top-ups for oncology and prostheses — the categories where scheme caps bite hardest and bills are largest.
- Entry age and cover ceiling. Many insurers will not take a new member past a certain age, and premiums step up in bands. Buying earlier locks in access, not just price.
- Whether the policy pays the provider or reimburses you, which decides whether you need the cash first.
- The overall annual limit, on this year's figure, for every policy you are weighing.
Who should not buy it
Gap cover is not universal good advice. If you are not on a medical scheme you cannot buy it. If you are on a hospital plan you are genuinely struggling to afford, another premium may be the wrong call — the scheme is the thing protecting you from catastrophe, and it should be funded first.
And if your scheme pays specialists at a high enough rate that shortfalls are rare on your plan, the value is smaller than the marketing suggests. Ask your scheme what rate it pays and how often members on your option report shortfalls.
Mistakes that cost the most
- Buying after the procedure is booked. Waiting periods exist precisely for this, and a declined claim is the result.
- Comparing premiums, not multiples. The cheaper policy that covers a lower multiple of the scheme rate can leave you with the shortfall anyway.
- Assuming co-payments are covered. Several policies cover shortfalls but treat co-payments as a separate, capped benefit.
- Letting the medical aid lapse. The gap policy usually has nothing to top up, and you keep paying for it.
- Comparing limits from different years. The regulated annual limit rises every April; two quotes citing different years are not comparable.
Frequently asked questions
Do I need gap cover if I have a comprehensive medical aid?
Usually yes. A comprehensive plan raises the rate your scheme pays; it does not prevent a specialist charging above that rate. The shortfall remains yours, and it is the shortfall gap cover exists to pay.
Is there a limit on what gap cover can pay?
Yes — one overall annual limit per insured person, across all benefits combined. It began at R150,000 on 1 April 2017 under the demarcation regulations and rises each April with inflation, so ask each provider for the current year's figure.
Can I buy gap cover without a medical aid?
No. Membership of a registered medical scheme is a condition of the policy, because gap cover tops up what a scheme pays.
How long are the waiting periods?
Commonly around three months in general and twelve months for pre-existing conditions, though this is set per policy. Taking gap cover out at the same time as your medical aid lets the waiting periods overlap.
Does gap cover pay for day-to-day expenses?
Generally no. It is built around in-hospital shortfalls and defined co-payments. Some policies add a casualty benefit, but everyday GP and medicine costs are a medical scheme's job.
Is gap cover the same as medical insurance?
No, and confusing them is expensive. Gap cover tops up an existing scheme. Medical insurance is an alternative to a scheme for people who cannot afford one. They suit opposite situations.
Does it cover the same shortfall for everyone in the family?
Family policies cover listed members, but the annual limit generally applies per insured person. Confirm how your policy words this — it changes what a bad year costs you.
Next steps
Compare the providers below, and ask each for the current annual limit and the shortfall multiple in writing before deciding. Pair your choice with the right medical aid, and if a scheme is not affordable yet, start with medical insurance instead. This is general information, not financial or medical advice — cover, limits and exclusions are confirmed by the insurer.
Compare gap cover
View all & filter →Stratum Benefits
- Comprehensive shortfall cover
- Co-payment and sub-limit cover
- Add-on benefits available
- Top tiers cost more
- Annual limits apply (regulated)
Fees, eligibility & documents
- Must belong to a registered medical aid
- Age limits apply
- Cover capped at the regulated annual maximum
Turnberry
- Comprehensive shortfall cover
- Quick, well-rated claims
- Range of plans
- Premiums rise with age
- Regulated annual limits
Fees, eligibility & documents
- Must belong to a registered medical aid
- Age limits apply
- Cover capped at the regulated annual maximum
Sanlam Gap Cover
- Backed by Sanlam
- Solid shortfall cover
- Bundle with other Sanlam products
- Best via an adviser
- Age-rated premiums
Fees, eligibility & documents
- Must belong to a registered medical aid
- Age limits apply
- Cover capped at the regulated annual maximum
Ambledown
- Established gap specialist
- Flexible tiers
- Co-payment cover
- Lesser-known brand
- Limits apply
Fees, eligibility & documents
- Must belong to a registered medical aid
- Age limits apply
- Cover capped at the regulated annual maximum
Zestlife
- Competitive pricing
- Range of benefits
- Easy online sign-up
- Smaller provider
- Age-rated premiums
Fees, eligibility & documents
- Must belong to a registered medical aid
- Age limits apply
- Cover capped at the regulated annual maximum
Kaelo Gap
- Strong shortfall & co-payment cover
- Oncology and out-of-hospital benefits
- Premiums reflect comprehensive cover
Sirago Gap
- Good Hello Peter rating
- Range of plan levels
- Annual limits apply
GENRIC Gap Cover
- Licensed underwriter
- Standard and comprehensive options
- Via intermediaries