Medical aid up to 11.5% dearer in January. Your deadline to switch plans
Medical aid contributions rise by about 7% to 9% on most plans from 1 January 2027, double the 3.8% guideline. The first deadline to change options is 31 October for Bonitas Persal members.

Medical aid contributions go up by roughly 7% to 9% on most plans from 1 January 2027, and as much as 11.5% on one Bonitas option. That is about double the 3.8% the Council for Medical Schemes (CMS) asked schemes to aim for. If you want to move to a cheaper option, the first deadline is this Saturday, 31 October, for Bonitas members paid through Persal (Curemed).
How much is each medical aid going up in 2027?
These are the averages each scheme announced. Your own increase depends on your plan, so check the notice your scheme sends you.
| Scheme | 2027 average increase | Range across plans |
|---|---|---|
| Bonitas | 8.7% | 7.3% (BonCore, BonStart, BonFit, BonSave) to 11.5% (BonCap) |
| KeyHealth | 8.5% | Not published |
| Discovery Health | 8.2% | 7.4% (Active Smart) to 8.9% (KeyCare, Priority, Comprehensive, Executive, Coastal Core) |
| Momentum Health | 7.9% | 7.2% to 8.9% |
| Medshield | 7.9% | Not published |
| Medihelp | 7.5% | Not published |
| Bestmed | 7.35% | Not published |
| Fedhealth | 8.9% for 60% of members | No scheme-wide figure published |
Sources: Discovery, Aon on Bonitas, Aon on Momentum and Curemed for the rest.
All increases still need CMS approval. Discovery says two in three of its members will pay less than 8% more (Discovery).
Why are increases double the 3.8% guideline?
The CMS told schemes in July to anchor 2027 increases at 3.8%, the Reserve Bank's inflation forecast for next year (CMS Circular 20 of 2026). It is guidance, not a cap. Schemes can go higher if they justify it with actuarial evidence.
Schemes say claims rise faster than inflation because members use more healthcare as they age and chronic illness becomes more common. Discovery says its 8.2% is about 2.5 percentage points lower than it would otherwise have needed (Discovery). This happened last year too: the guideline for 2026 was 3.3%, while the eight biggest open schemes raised contributions by between 6.76% and 9.9% (Curemed).
On a R6,000 monthly contribution, an 8% increase adds R480 a month, or R5,760 a year.
When is the deadline to change my medical aid plan for 2027?
New options start on 1 January, but each scheme closes changes earlier. These are the closing dates on each scheme's 2027 option change form, as compiled by broker Curemed on 27 October (Curemed):
| Scheme | Last day to change your 2027 option |
|---|---|
| Bonitas | 31 October 2026 (Persal members), 30 November 2026 (everyone else) |
| Fedhealth | 30 November 2026 |
| Momentum Health | 30 November 2026 (employer-paid members go through HR or payroll) |
| Medihelp | 30 November 2026 (Persal members), 15 December 2026 (everyone else) |
| Profmed | 15 December 2026 |
| KeyHealth | 15 December 2026 |
| Bestmed | Before 31 December 2026 |
| Medshield | 31 December 2026 |
| Discovery | No 2027 date published yet |
Persal is the government payroll system.
Late forms may not be accepted. Medihelp's form says late requests will not be considered, and Medshield says it allows no late or mid-year option changes (Curemed). If you miss the date, you may be stuck on your current plan for all of 2027.
Will I get a waiting period if I downgrade?
Usually not, if you stay with the same scheme. The Medical Schemes Act stops a scheme from imposing new waiting periods when you switch options within it, unless you are still serving one (Curemed).
Moving to a different scheme is different. The new scheme can apply waiting periods of up to three months, or up to 12 months for a specific condition, depending on how long you have had cover and whether there is a gap. Don't resign from your current scheme until the new one has accepted you in writing (Curemed).
What should I check before deciding?
Compare your plan's 2027 contribution and benefits with the options above and below it, using the documents your scheme sends. Look at what your household actually claimed this year, such as hospital stays, chronic medicine and day-to-day costs. A cheaper plan only saves money if it still covers what you use. A registered financial adviser or your scheme's call centre can help with your specific situation.
FAQ
How much is Discovery medical aid going up in 2027?
Discovery Health Medical Scheme contributions rise by a weighted average of 8.2% from 1 January 2027, ranging from 7.4% on Active Smart to 8.9% on KeyCare, Priority, Comprehensive, Executive and Coastal Core. The increase is subject to CMS approval.
Which medical aid has the biggest 2027 increase?
Among the big open schemes, Bonitas has the highest average at 8.7%, and its income-based BonCap option rises 11.5%, the steepest single-plan increase announced.
When must I change my medical aid option for 2027?
It depends on the scheme. Bonitas Persal members must submit by 31 October 2026. Bonitas (other members), Fedhealth and Momentum close on 30 November, Profmed and KeyHealth on 15 December, and Bestmed and Medshield by 31 December. Discovery had not published a date by 27 October.
Is the CMS 3.8% guideline a limit on increases?
No. The CMS recommends anchoring increases at 3.8%, but schemes can go higher if they submit actuarial justification to the regulator.
Do I get a waiting period if I move to a cheaper option on the same scheme?
Generally no. The Medical Schemes Act stops a scheme from imposing new waiting periods when you change options within it, unless you are still serving an existing waiting period.
Sources
- Council for Medical Schemes: Circular 20 of 2026, guidance on contribution increases for 2027
- Discovery: DHMS contributions increase between 7.4% and 8.9% for 2027 (1 October 2026)
- Discovery Health Medical Scheme: 2027 FAQs
- Aon: Bonitas benefits and contribution changes for 2027
- Aon: Momentum Medical Scheme benefits and contribution changes for 2027
- Moneyweb: Discovery to increase medical aid contributions by as much as 8.9%
- Curemed: Medical aid increase 2027 tracker and option change deadlines