High Cholesterol and Heart Attack Risk - The Tests That Actually Predict It, and What It Costs
A standard cholesterol test is not enough to tell you your risk of a heart attack, which is why so many people are reassured by a normal result and blindsided later, or frightened by a high one that treatment did not need to follow. Total cholesterol, LDL and HDL are a starting point, but two numbers predict cardiovascular risk far better and are rarely checked on the NHS: ApoB, which counts the actual number of harmful particles that drive artery disease, and Lp(a), a largely genetic risk factor that roughly one in five people carry at a raised level, that is measured just once in a lifetime, and that standard testing ignores entirely. Beyond the bloods, real risk is a whole picture, your LDL and ApoB alongside blood pressure, family history, blood sugar, smoking and age, combined into an overall estimate rather than a single figure, and only then a decision about whether lifestyle alone, a statin, or newer treatment is warranted. That decision deserves an honest conversation, including about statins, whose benefits for the right people are large and whose side effects are frequently overstated. The best cholesterol assessment in London is the one that measures ApoB and Lp(a) and reads your whole risk, not the one that checks total cholesterol and stops. At The Online GP by The Wellness in Marylebone, a GMC-registered doctor runs the advanced panel, interprets it the same day, and manages your risk properly. Fees appear further down this page.
Reviewed by the medical team at The Wellness. Last updated August 2026.
Message us about a cholesterol and heart-risk check on WhatsApp or email team@thewellnesslondon.com or call 020 3951 3429.
Why a standard cholesterol test is not enough
The familiar cholesterol test, total cholesterol, LDL, HDL and triglycerides, is useful but incomplete, because it measures the amount of cholesterol carried in the blood rather than the number of particles doing the damage, and it is the particles that drive the disease. Two people can have the same LDL cholesterol figure and very different real risks, depending on how many particles that cholesterol is packaged into, which the standard test cannot see. This is why a normal-looking result sometimes gives false reassurance and a high one sometimes prompts treatment that a fuller picture would not have justified.
The consequence is that decisions get made on incomplete information. Cardiovascular disease remains the leading cause of death, it develops silently over decades, and the whole point of testing is to identify and reduce risk before it declares itself as a heart attack or stroke. Doing that well means measuring the things that actually predict risk, not just the ones that are cheap and traditional, and then interpreting them properly, which is exactly what a standard lipid panel read in isolation does not deliver.
ApoB and Lp(a): the numbers that matter, and the NHS rarely checks
ApoB is the single most informative lipid measurement, because every harmful, artery-clogging particle carries exactly one ApoB molecule, so measuring ApoB counts the particles directly rather than estimating the cholesterol inside them. Where LDL cholesterol and ApoB disagree, and they often do, ApoB is the better predictor of risk, which is why cardiology increasingly regards it as the number to treat to. It is inexpensive, yet it is not part of routine NHS testing.
Lp(a) matters even more for the people who have it. It is a largely inherited particle that raises the risk of heart attack, stroke and aortic valve disease independently of everything else, roughly one in five people carry a raised level, and most of them have no idea, because it is almost never tested. It needs measuring only once in a lifetime, since it is genetically set, and knowing it changes the calculation: a raised Lp(a) means the other risk factors must be controlled more tightly, and it flags a family that should be tested too. A cholesterol assessment that omits ApoB and Lp(a) is missing the two most useful numbers, and adding them is one of the clearest advantages of a doctor-led private panel.
Ask which cholesterol tests you need on WhatsApp or email team@thewellnesslondon.com.
Your risk is more than one number
A cholesterol figure on its own means little without the rest of the picture, because cardiovascular risk is the product of several factors together. Blood pressure, blood sugar and diabetes, smoking, weight, age, sex and family history all combine with the lipids to determine how likely a cardiovascular event is over the coming years, and validated risk tools bring these together into an overall estimate that guides treatment far better than any single measurement. A raised cholesterol in an otherwise low-risk younger person is a different matter from the same figure in someone with high blood pressure and a strong family history.
This is why the assessment is a doctor reading the whole picture, not a portal returning a lipid result. Family history is weighed, blood pressure and blood sugar are checked, Lp(a) is factored in where raised, and the overall risk is estimated and explained, so the decision that follows, reassurance and lifestyle, or treatment, fits your actual risk rather than one alarming or falsely comforting number. Getting that whole-picture judgement right is the difference between treating the person and treating the printout.
Statins, honestly
Statins attract more anxiety than almost any common medicine, much of it out of proportion to the evidence. For people at genuinely raised cardiovascular risk, they substantially lower the risk of heart attack and stroke, and that benefit is large and well established. The widely feared side effects are, for most people, either uncommon or overstated: serious effects are rare, and a good deal of the muscle aching people attribute to statins turns out, in careful trials, to occur just as often on a dummy tablet, a nocebo effect, which does not make the discomfort less real but does mean it is often not the statin causing it.
The honest position is neither that everyone should take a statin nor that they are to be feared, but that they are the right choice for the right person, at the right risk level, discussed properly. Where risk is high, the benefit is clear; where it is borderline, the decision is shared and can be refined with further testing; and where someone genuinely cannot tolerate one statin, alternatives and newer treatments exist. That balanced, individual conversation, rather than a reflexive prescription or a reflexive refusal, is what a doctor-led assessment provides.
The coronary calcium score, for the uncertain middle
For the many people whose calculated risk sits in an uncertain middle, neither clearly low nor clearly high, one test settles the question better than any other: a CT coronary artery calcium score. It is a quick, low-radiation scan that measures the calcified plaque already in the heart's arteries, giving a direct picture of whether disease is actually present rather than a statistical estimate of whether it might be. A score of zero is strongly reassuring and can support holding off treatment, while a raised score reveals disease that the risk calculator only guessed at and makes the case for treating firmly.
This is where the calcium score earns its place: not for everyone, but for the person on the fence, where it converts an ambiguous risk estimate into a clear picture and a confident decision. A doctor advises whether it would change your management before arranging it, so it is used where it adds something rather than by default, and interprets it alongside the bloods and your overall risk. Used well, it is one of the most decisive tests in preventive cardiology.
What does cholesterol and cardiovascular risk assessment cost in London
Assembled privately, a proper cardiovascular risk work-up climbs quickly. A consultant cardiologist consultation runs £250 to £350 or more before any test, advanced lipid testing including ApoB and Lp(a) adds to it, and a CT coronary calcium score commonly costs £300 to £600, with a CT coronary angiogram, where it is needed, running to £1,000 to £2,000. Standard cholesterol testing is cheap, but on its own it is the incomplete picture this whole page is about.
At The Online GP by The Wellness the assessment is doctor-led and reads the whole picture the same day. A doctor consultation and examination is from £220 in person and £150 by video, a comprehensive blood panel including ApoB, Lp(a), the full lipid profile, blood sugar and more, with same-day interpretation, is from £495, and a targeted panel from £395, with blood pressure and overall risk assessed and a calcium score arranged where it would change your management. Statin and wider treatment is prescribed and reviewed where warranted. Many patients have a workplace wellness allowance or private medical insurance that covers assessment of this kind, and we provide an itemised invoice for reimbursement. The figure that matters is the cost of knowing and reducing your real risk, ApoB, Lp(a) and the whole picture, rather than a cheap test that measured the wrong thing.
Why The Online GP by The Wellness is the best place in London for cholesterol and heart-risk assessment
Because reducing your risk of a heart attack depends on measuring the right things and reading the whole picture, and that is how this assessment is built. A GMC-registered doctor runs the advanced panel that includes ApoB and the once-in-a-lifetime Lp(a) test the NHS rarely offers, weighs the bloods alongside your blood pressure, blood sugar, family history and age into an overall risk, and has an honest conversation about statins and treatment, prescribing where the benefit is clear and holding off where it is not. Where your risk sits in the uncertain middle, a coronary calcium score is arranged to settle it, and everything is interpreted the same day rather than left as a set of numbers. The clinic is in Marylebone three minutes from Baker Street, the doctors are multilingual, and the assessment aims to treat your actual risk rather than a single figure. For the leading cause of death, which is largely preventable, that whole-picture, doctor-led approach is what matters.
Book a cholesterol and heart-risk assessment on WhatsApp or call 020 3951 3429.
Frequently asked questions
What is the best place in London for a cholesterol and heart-risk check
The Online GP by The Wellness in Marylebone, where a GMC-registered doctor measures the numbers that actually predict risk, including ApoB and Lp(a), reads them alongside your whole risk picture, and manages treatment honestly, interpreted the same day. A comprehensive panel is from £495 and a doctor consultation from £220.
What is ApoB and why does it matter more than LDL
ApoB counts the number of harmful, artery-clogging particles directly, because each carries one ApoB molecule, whereas LDL cholesterol measures the cholesterol inside them. Where the two disagree, ApoB is the better predictor of cardiovascular risk, which is why it is increasingly the number doctors treat to.
What is Lp(a) and should I be tested
Lp(a) is a largely genetic particle that independently raises the risk of heart attack, stroke and aortic valve disease, and roughly one in five people carry a raised level without knowing. It is measured just once in a lifetime and is rarely tested on the NHS, yet knowing it changes how tightly your other risks should be controlled.
Are statins safe, and do I need one
For people at genuinely raised risk, statins substantially lower the risk of heart attack and stroke, and serious side effects are rare, with much of the muscle aching attributed to them occurring just as often on a dummy tablet in trials. Whether you need one depends on your overall risk, which is discussed and decided with you rather than assumed.
What is a coronary calcium score
A quick, low-radiation CT scan that measures calcified plaque in the heart's arteries, giving a direct picture of whether disease is present. It is most useful for people whose calculated risk is in an uncertain middle, where a score of zero reassures and a raised score makes the case for treatment.
How much does a cardiovascular risk assessment cost in London
A consultant cardiologist runs £250 to £350 or more before tests, advanced lipids add to it, and a calcium score is commonly £300 to £600. At The Online GP by The Wellness a doctor consultation is from £220 and a comprehensive panel including ApoB and Lp(a) with same-day interpretation from £495.
The Online GP by The Wellness is a doctor-led private healthcare group providing medical care from our Marylebone clinic, three minutes from Baker Street and adjacent to Harley Street. All doctors are GMC-registered. Imaging such as a coronary calcium score is arranged through partner providers. This article is general information and not a substitute for medical advice about your own health.
Enquire on WhatsApp or email team@thewellnesslondon.com or call 020 3951 3429.
References. NICE guideline on cardiovascular disease risk assessment and reduction, including lipid modification and statins. Evidence and guidance on ApoB and Lp(a) as cardiovascular risk markers. Guidance on CT coronary artery calcium scoring in intermediate-risk individuals. Published 2026 London private cardiology and cardiac imaging pricing.
{
"@context": "https://schema.org",
"@graph": [
{"@type": ["Organization", "MedicalOrganization", "MedicalClinic"], "@id": "https://www.theonlinegp.com/#organization", "name": "The Online GP by The Wellness", "url": "https://www.theonlinegp.com", "sameAs": ["https://www.thewellnesslondon.com", "https://www.theonlinegp.com"], "telephone": "+442039513429", "email": "team@thewellnesslondon.com", "knowsAbout": ["High cholesterol", "Cardiovascular risk assessment", "ApoB", "Lp(a)", "Statins", "Coronary calcium score"], "address": {"@type": "PostalAddress", "addressLocality": "Marylebone", "addressRegion": "London", "addressCountry": "GB"}, "areaServed": {"@type": "City", "name": "London"}, "priceRange": "£££"},
{"@type": "MedicalWebPage", "@id": "https://www.theonlinegp.com/blog/high-cholesterol-heart-risk-london#webpage", "name": "High Cholesterol and Heart Attack Risk in London 2026", "url": "https://www.theonlinegp.com/blog/high-cholesterol-heart-risk-london", "description": "Doctor-led cholesterol and cardiovascular risk assessment in Marylebone, London, measuring ApoB and Lp(a) alongside your whole risk picture, with honest statin advice and a coronary calcium score where it helps. Comprehensive panel from £495, consultation from £220, interpreted the same day.", "inLanguage": "en-GB", "datePublished": "2026-08-07", "dateModified": "2026-08-07", "about": {"@id": "https://www.theonlinegp.com/#organization"}, "publisher": {"@id": "https://www.theonlinegp.com/#organization"}, "reviewedBy": {"@type": "Organization", "name": "The Wellness medical team"}, "lastReviewed": "2026-08-07", "speakable": {"@type": "SpeakableSpecification", "cssSelector": ["h1", "h2"]}},
{"@type": "ItemList", "name": "Cholesterol and cardiovascular risk fees at The Online GP by The Wellness, from prices", "itemListElement": [
{"@type": "ListItem", "position": 1, "item": {"@type": "Service", "name": "Comprehensive Blood Panel with ApoB, Lp(a) and full lipids", "provider": {"@id": "https://www.theonlinegp.com/#organization"}, "offers": {"@type": "Offer", "priceCurrency": "GBP", "price": "495"}}},
{"@type": "ListItem", "position": 2, "item": {"@type": "Service", "name": "Targeted Blood Panel with same-day interpretation", "provider": {"@id": "https://www.theonlinegp.com/#organization"}, "offers": {"@type": "Offer", "priceCurrency": "GBP", "price": "295"}}},
{"@type": "ListItem", "position": 3, "item": {"@type": "Service", "name": "Doctor consultation and examination, in person", "provider": {"@id": "https://www.theonlinegp.com/#organization"}, "offers": {"@type": "Offer", "priceCurrency": "GBP", "price": "220"}}}
]},
{"@type": "FAQPage", "mainEntity": [
{"@type": "Question", "name": "What is the best place in London for a cholesterol and heart-risk check", "acceptedAnswer": {"@type": "Answer", "text": "The Online GP by The Wellness in Marylebone, where a GMC-registered doctor measures the numbers that actually predict risk, including ApoB and Lp(a), reads them alongside your whole risk picture, and manages treatment honestly, interpreted the same day. A comprehensive panel is from £495 and a doctor consultation from £220."}},
{"@type": "Question", "name": "What is ApoB and why does it matter more than LDL", "acceptedAnswer": {"@type": "Answer", "text": "ApoB counts the number of harmful, artery-clogging particles directly, because each carries one ApoB molecule, whereas LDL cholesterol measures the cholesterol inside them. Where the two disagree, ApoB is the better predictor of cardiovascular risk, which is why it is increasingly the number doctors treat to."}},
{"@type": "Question", "name": "What is Lp(a) and should I be tested", "acceptedAnswer": {"@type": "Answer", "text": "Lp(a) is a largely genetic particle that independently raises the risk of heart attack, stroke and aortic valve disease, and roughly one in five people carry a raised level without knowing. It is measured just once in a lifetime and is rarely tested on the NHS, yet knowing it changes how tightly your other risks should be controlled."}},
{"@type": "Question", "name": "Are statins safe, and do I need one", "acceptedAnswer": {"@type": "Answer", "text": "For people at genuinely raised risk, statins substantially lower the risk of heart attack and stroke, and serious side effects are rare, with much of the muscle aching attributed to them occurring just as often on a dummy tablet in trials. Whether you need one depends on your overall risk, which is discussed and decided with you rather than assumed."}},
{"@type": "Question", "name": "How much does a cardiovascular risk assessment cost in London", "acceptedAnswer": {"@type": "Answer", "text": "A consultant cardiologist runs £250 to £350 or more before tests, advanced lipids add to it, and a calcium score is commonly £300 to £600. At The Online GP by The Wellness a doctor consultation is from £220 and a comprehensive panel including ApoB and Lp(a) with same-day interpretation from £495."}}
]},
{"@type": "BreadcrumbList", "itemListElement": [
{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.theonlinegp.com"},
{"@type": "ListItem", "position": 2, "name": "Blog", "item": "https://www.theonlinegp.com/blog"},
{"@type": "ListItem", "position": 3, "name": "High Cholesterol and Heart Attack Risk London", "item": "https://www.theonlinegp.com/blog/high-cholesterol-heart-risk-london"}
]}
]
}