#1004 1997 · Discovery Health (Adrian Gore) · Health insurance
Discovery paid policyholders for proof they exercised, not for the risk that they wouldn't
the problem
Insurers only see a member's lifestyle risk after it becomes a costly claim, too late to change the behavior.
background
Conventional health insurance prices risk after the fact: actuaries look at age, medical history and sometimes smoking status, set a premium, and then wait to see who gets sick. The behaviors that drive most chronic disease costs — inactivity, poor diet, unmanaged stress — are invisible to the insurer until they show up as a claim, by which point the insurer can only pay, not intervene. In 1990s South Africa, a young insurer called Discovery Health, founded by actuary Adrian Gore in 1992, faced a market with a heavy chronic-disease burden and a shortage of doctors, meaning prevention mattered even more than in most developed markets, but insurers had no mechanism to see, let alone reward, prevention.
The obvious lever for an insurer worried about lifestyle-driven claims is underwriting: charge smokers and the overweight more, exclude pre-existing conditions, or simply raise premiums across the board to cover expected losses. That approach prices risk without changing it — it makes the insurer whole on average but does nothing to make any individual member less likely to have a heart attack, and it gives members no reason to alter behavior since the premium is fixed regardless of what they do next.
what everyone would do
Standard actuarial practice was to price the risk once at enrollment — higher premiums for smokers, exclusions for pre-existing conditions — which protects the insurer's margin on average but gives no individual member a reason to change the behavior actually driving future claims.
what they saw
Gyms, grocers and airlines already hold behavior data as a byproduct of ordinary transactions. Discovery realized it could rent that visibility through partnerships and pay members to keep generating it.
the move
In 1997 Discovery launched Vitality, a program that gave members points and escalating status tiers (Bronze to Diamond) for verified healthy behavior — gym attendance tracked electronically, health screenings, healthier grocery purchases flagged through retail partner data — and then paid out real, continuously updated rewards for those points: discounted gym membership, cash-back on healthy food, cheaper flights, better car insurance rates through partner companies. The insurer effectively started buying verified behavior data in exchange for rebates, rather than only pricing risk once and waiting.
why it works
The mechanism converts a one-time underwriting decision into a continuous feedback loop: partners' transaction data verifies behavior cheaply and repeatedly, points make that behavior visible and gamified to the member, and rewards give an immediate, tangible reason to keep it up long before any health outcome would show up in a claim. Because Discovery co-funds rewards with partners who benefit from the extra gym visits or grocery spend, the cost of the incentive is shared rather than borne alone.
the payoff
Screening rose 26% and cancer treatment costs fell 9% among engaged members; Diamond members had 10% lower hospital admission rates.
where it breaks
It depends on partners willing to share transaction data and co-fund rewards, and on members trusting the insurer enough to be tracked, which fails in markets with weaker data-privacy norms or trust in insurers. It also only pays off over a multi-year horizon — insurers with high customer churn capture little of the long-term health-cost benefit they're subsidizing today.
what came after
Vitality became the core of Discovery's global expansion, licensed into more than 40 insurance and financial-services markets through partners including John Hancock in the US and AIA in Asia, and reframed 'shared-value insurance' — insurer profit tied to member health improvement rather than only risk selection — as a category other insurers now compete in worldwide.
references
- [1]Discovery Health Vitality Wellness ProgramThe Digital Insurer, 2015the-digital-insurer.com
- [2]South Africa's Biggest Medical Aid Discovery Launches 'First Behavioural Bank'Forbes, 2018forbes.com