A Saga HealthPlan is built to pay for new conditions, and an old one is covered only if the policy lets it back in. Which way yours goes depends on how you were underwritten when you joined, and on two years of staying trouble free afterwards. If you are weighing up a Saga plan with a condition in your history, the enquiry form on this page asks for contact details alone, and an FCA-authorised broker then gets in touch, at no cost.
The rules below come from Saga's Your Policy Book for HealthPlan Super and its 4 Week Wait and 6 Week Wait versions (dated May 2025, and still the copy on Saga's website on 29 October 2026), which says these plans are underwritten by Bupa Insurance Limited. Saga sells four HealthPlans (Super, Secure, Saver Plus and Support), and this book is Super's, so the terms below are HealthPlan Super's; ask for the wording of any other plan you are quoted.
Moratorium, full medical underwriting or continued exclusions: the three ways in
Saga's policy book describes three underwriting methods, and your Policy Schedule shows which one applies to you. Under a moratorium you give only basic details about yourself and anyone else you want to insure, and no medical history. Under full medical underwriting you answer a full medical history assessment, and the exclusions are based on your answers. The third, continued personal medical exclusions, is “only available if you already have cover with another insurer, subject to your medical history over the previous 12 months.”
The headline rule is the same wherever you start: “Medical insurance is designed primarily to provide cover for treatment of new medical conditions that arise after you join.” The methods differ in how an older condition is identified, and when it can be reconsidered.
What Saga treats as pre-existing: the three-year look-back
The policy book defines a pre-existing condition as any disease, illness or injury for which you have received medication, advice or treatment, or have experienced symptoms, “whether the condition has been diagnosed or not in the three years before the start of your cover.” Mental health conditions count as medical conditions in that definition.
Two points follow. A condition you have never had a diagnosis for can still be pre-existing if you had symptoms. The book's own example is abdominal pain that you had not shown to a doctor before your cover started: under a moratorium, it says, “You would not be covered under a Moratorium for any treatment you would need to have because of the abdominal pain.” And a condition first diagnosed after you join, with no symptoms before, is treated as new.
The two-year test that can bring an old condition back into cover
For the first two years there is no cover for pre-existing conditions. After that, the policy book says you may be able to claim if you have held a Saga Health Insurance policy for two consecutive years and have had a consecutive two-year trouble free period for that condition since your cover started. Both tests apply together, and both are measured from when you joined.
“Trouble free” is stricter than it sounds. In the book's definition, for that condition you must have had no medical opinion from a GP or specialist, taken no medication (including over the counter drugs) or followed no special diet, had no treatment, and made no visits to a practitioner, physiotherapist, therapist, acupuncturist, optician or dentist. One appointment for it restarts the two years.
For a moratorium or full medical underwriting, the book also covers routine check-ups. If a doctor recommends continuing check-ups for an earlier condition, the two years do not run while those continue. If you keep having them for your own peace of mind after being discharged, you can still become eligible for the condition itself after two trouble free years, although the check-ups are never paid for. General health check-ups that are not about any particular condition are ignored when the restriction is applied.
Specified conditions: when one diagnosis rules out several others
Three pre-existing conditions trigger a longer list of exclusions, which the book calls specified conditions. Having diabetes when you join also rules out treatment of ischaemic heart disease, cataract, diabetic retinopathy, diabetic renal disease, arterial disease and stroke. Treatment for raised blood pressure in the three years before joining rules out hypertension, ischaemic heart disease, stroke and hypertensive renal failure. Investigation, treatment or monitoring after a PSA test in the three years before joining rules out any disorder of the prostate.
The wording is wide: “We will not cover treatment for these specified conditions whatever the cause, even if they are not related to the pre-existing condition or they develop after you join.” The exclusion lasts at least two years. The book also says that when joining you “may have been able to choose to include cover for eligible treatment of pre-existing hypertension and specified conditions”, and that if so it appears on your Policy Schedule. Whether that option is still offered on a new application is something the call-back can settle at no cost.
Conditions that never reach a trouble free spell
The policy book is blunt about this: “There are some medical conditions – those that continue or keep recurring – that you will never be able to claim for.” Its example under moratorium is high blood pressure controlled by daily tablets, where the two consecutive years without medication can never happen, so cover for it and for the related specified conditions “would be permanently excluded” unless the optional hypertension cover is on your schedule.
Separately from the pre-existing rules, the policy is aimed at acute conditions and is not meant to pay for recurrent, continuing or long-term treatment of chronic ones, although it does pay for the initial diagnosis, a few months of treatment after it, and short-term treatment of flare-ups. That is a second hurdle for a long-standing condition, and the page on what Saga health insurance covers sets out the wider shape of the cover. Cancer has its own section: the book says that if you have exclusions from your past medical history relating to a cancer, you will not be covered for a recurrence of it.
Does the choice of method change the premium?
Between the two main methods, according to the policy book, it does not: “Choosing between Moratorium and Full Medical Underwriting will not affect your premium.” Continued personal medical exclusions is the exception. The book says its premium “will be more than the Moratorium and Full Medical Underwriting options”, because the other two do not cover pre-existing conditions and this one may.
So the choice is less about price than about certainty. Full medical underwriting states in writing which conditions are excluded, and the book says an exclusion may later be reviewed. A moratorium asks for no history up front, but, as the book notes, it “relies on you to understand” that conditions from the last three years are not covered, and your medical history is looked at when you claim, which can mean a short delay while the insurer, Bupa, asks your GP or specialist for a claim form or asks for your GP notes. Every claim, the book adds, “is dealt with and treated on its own merits”. The premium side of staying with Saga is covered in why a Saga renewal rises and the no claims discount page.
Working out which method fits your own history
- Which of your conditions fall inside the three-year look-back, including symptoms that never reached a diagnosis?
- Would any of them be a specified condition, and is the optional hypertension cover available on your application?
- If you are insured elsewhere now, or leaving an employer's scheme, would the carried-over terms be offered, and what new exclusion could be added for the last 12 months?
- If you choose full medical underwriting, how would an exclusion be reviewed after two years?
- How does the same condition fare with other insurers? Compare in which insurers cover pre-existing conditions before you decide.
A broker can go through those with your real history when they phone you, and price each route. The form asks only for your name, age band, phone, email and postcode; the medical detail is for the call.
More on joining Saga with a health history
Does Saga health insurance cover pre-existing conditions?
Under the HealthPlan Super policy book, not in the first two years on a moratorium or full medical underwriting. After that, a pre-existing condition may become eligible once you have held the policy for two consecutive years and been trouble free for that condition for two consecutive years, and conditions that keep recurring may never qualify. Continued personal medical exclusions, for people moving from another insurer, can carry cover for existing conditions across, at a higher premium.
Can I join Saga with a condition and have it excluded in writing?
That is what the full medical underwriting option does: Saga states in writing which conditions are excluded and, according to the policy book, may later remove an exclusion if you ask for a review and it agrees. Your Policy Schedule lists the excluded conditions and whether each one can be reviewed.
Can I choose full medical underwriting when buying online?
Not on Saga's own website, which said on 29 October 2026 that it sells only moratorium policies online. Full medical underwriting and continued personal medical exclusions are arranged by phone, and Saga's page adds that the carried-over terms are also open to people leaving an employer's scheme.
Does an annual check-up restart the two years?
Per the policy book, it depends on what the check-up is for. Check-ups recommended for an earlier condition stop the clock; general health check-ups not about a particular condition are ignored.
Is Saga's approach the same as other insurers' moratoriums?
Each insurer words its own. The general picture is in do insurers cover pre-existing conditions, while the page on buying with a condition already on your record sets out the routes.
