
As an FCA-authorised broker that has arranged over 900,000 policies of various kinds, WeCovr understands the challenges UK businesses face with private medical insurance. You want the best value and benefits for your team, but the fear of losing cover for pre-existing conditions when switching providers is a significant barrier.
This guide provides the definitive answer to that problem. We will walk you through, step-by-step, how to switch your company health insurance provider while ensuring your employees’ medical histories are completely disregarded, protecting them from new exclusions.
For any Finance Director, HR Manager, or business owner, reviewing the company’s private medical insurance (PMI) is a critical annual task. Premiums invariably rise, and the promise of better service or enhanced benefits from a competitor can be tempting.
However, the single biggest concern is this: "If we switch, will our employees lose cover for conditions they already have?"
This is where understanding Medical History Disregarded (MHD) underwriting is not just important—it's essential. A misstep during the switching process can lead to devastating consequences for your employees, potentially leaving them without cover for ongoing or past health issues.
This article is your comprehensive manual for navigating this complex process successfully. We will cover:
Medical History Disregarded is a type of underwriting for group health insurance schemes. In simple terms, it means the insurer agrees to cover eligible medical conditions for all employees, regardless of their previous medical history.
With MHD, your employees do not need to fill out any medical questionnaires. The insurer disregards any pre-existing conditions they may have had, provided the treatment is for an acute condition and is covered under the policy terms.
This is the most comprehensive and hassle-free form of underwriting available for UK businesses, offering complete peace of mind to your team.
To appreciate the value of MHD, it's helpful to see how it stacks up against the alternatives, which are more common for individual or very small group policies.
| Underwriting Type | How it Works | Impact on Pre-existing Conditions |
|---|---|---|
| Medical History Disregarded (MHD) | No medical questions asked. The insurer covers all eligible acute conditions. | Covered. Pre-existing acute conditions are generally covered from day one. |
| Moratorium (Mori) | No medical questions at the start. A waiting period (usually 2 years) applies. | Excluded initially. Conditions from the last 5 years are excluded until the member is symptom, advice, and treatment-free for that condition for a continuous 2-year period after joining. |
| Full Medical Underwriting (FMU) | Each member completes a detailed health questionnaire. | Explicitly excluded. The insurer reviews each application and applies specific exclusions for any declared pre-existing conditions. |
As the table shows, MHD is vastly superior for employees. Switching from a scheme with MHD to one with Moratorium or FMU underwriting would represent a significant downgrade in cover and could leave employees exposed.
Key Fact: Medical History Disregarded underwriting is the most favourable option for employees, as it provides cover for pre-existing acute conditions without medical questionnaires.
While the risks are real, the reasons for wanting to switch providers are often compelling. A regular market review is simply good financial governance.
Common drivers for switching include:
If any of these resonate with you, a switch could be the right move—if managed correctly.
The great news is that you can switch providers and maintain your valuable MHD underwriting status. Insurers have a specific process for this, often referred to as a "Protected MHD Switch," "Continued Medical Disregard (CMD)," or involving "Continued Personal Medical Exclusions (CPME)" terms.
This process allows your group to move seamlessly from one insurer to another, carrying over the same underwriting basis. The new insurer effectively agrees to honour the terms of the old policy regarding medical history.
However, this is not an automatic right. It's a negotiation, and it requires a structured, professional approach.
Here is the proven, step-by-step process an expert broker like WeCovr follows to ensure your switch is successful:
This is the most crucial step. Attempting to manage an MHD switch directly with insurers is fraught with risk. An independent broker acts as your advocate, understands the nuances of each insurer's criteria, and has the market leverage to negotiate the best terms. Their service is typically free to you, as they are paid a commission by the insurer you choose.
Your broker will need key information to take to the market. This includes:
Your broker will present your scheme information to all the major UK business health insurance providers, including Aviva, AXA Health, Bupa, and Vitality. They will specifically request that all quotes are provided on a Continued Medical Disregard basis.
This is where a broker’s expertise shines. They will receive quotes and analyse them based on:
Your broker will present you with a clear, easy-to-understand report comparing your current plan with the new options. They will provide a recommendation but the final decision is yours. Once you decide, the broker manages the entire transition, including all paperwork with the old and new insurer, ensuring there is no break in cover.
Insurers are taking on a significant risk when they accept a group on an MHD basis. Therefore, they have strict criteria for allowing a switch while maintaining this underwriting.
| Eligibility Factor | What Insurers Look For | Broker Insight |
|---|---|---|
| Group Size | Generally, a minimum of 10-20 employees is required. The larger the group, the easier it is to secure a protected switch. | For groups under 10, switching MHD can be very challenging, but not impossible. A specialist broker may find a solution, though options are limited. |
| Existing Cover | Your company scheme must already have Medical History Disregarded underwriting. | You cannot use this process to upgrade from a Moratorium or FMU scheme to an MHD scheme with a new provider. The goal is to continue MHD, not start it. |
| Claims History | Insurers will analyse your "loss ratio" (total claims paid out divided by total premiums paid in). A ratio consistently below 85% is viewed favourably. | A high loss ratio (e.g., over 100%) makes a switch very difficult. In this scenario, the best strategy may be to negotiate with your current insurer, a task your broker can handle. |
| Continuous Cover | There must be no gap between the end date of your old policy and the start date of the new one. | A broker will manage the timings precisely to ensure a seamless transition and prevent any employee from being left uninsured, even for a day. |
This is the most misunderstood aspect of UK private medical insurance, and it's vital that employers and employees are clear.
So, how does MHD affect this?
Medical History Disregarded underwriting changes the rules for pre-existing acute conditions.
Real-Life Scenario:
Crucially, MHD does not add cover for chronic conditions. The day-to-day management, medication, and check-ups for a chronic condition like diabetes will not be covered, even on an MHD policy. However, if that employee were to suffer a sudden, unexpected acute complication as a result of their diabetes, it may be covered, subject to the policy's specific terms.
Navigating the PMI market without specialist guidance can lead to serious errors. Here are the most common mistakes we see at WeCovr:
Working with a specialist broker like WeCovr simplifies the entire process and de-risks your decision-making. Best of all, our expert advice and management service comes at no direct cost to your business.
How does it work? We are paid a commission by the insurance provider you ultimately choose. This commission is already factored into the insurer's standard pricing, so you pay the same (or often less, due to our negotiating power) than you would by going direct.
Our process is designed for clarity and peace of mind:
As a WeCovr client, you also gain complimentary access to our AI-powered calorie and nutrition tracking app, CalorieHero, and can benefit from exclusive discounts on other business and personal insurance products.
Switching your business health insurance can unlock significant savings and provide your employees with superior benefits. The key to success is ensuring your valuable Medical History Disregarded underwriting is protected throughout the process.
While the process is complex, the path is clear: expert guidance is essential. Don't risk your employees' health cover by going it alone.
Contact the WeCovr team today for a free, no-obligation review of your current company PMI scheme. Let our specialists do the hard work of finding you better value, while you get the peace of mind that your team’s health and wellbeing remain fully protected.






