For many, the journey toward preventative health begins with a specific concern: the desire to know what a blood test can truly reveal about risks like cancer, diabetes, or systemic inflammation. While these initial questions are a vital first step, the reality of modern clinical diagnostics is that a single, isolated marker rarely provides a definitive answer. Consequently, a standard screening can often leave patients with a false sense of security, overlooking the deeper biological narrative that dictates long-term health.
At First Health Check, we believe that true prevention requires a forensic, system-wide approach. In this guide, we detail the exhaustive blood markers included in our Platinum Health Assessment, explaining their clinical significance and why a comprehensive audit is the only way to truly safeguard your future.
1. Detecting the Silent Risks: Cancer and Inflammation
Understanding which blood tests are associated with cancer detection is a primary focus for those seeking proactive care. While no blood test is a standalone “catch-all” for every malignancy, specific markers act as critical early-warning systems. Furthermore, when these are cross-referenced by our specialist board, they can identify potential risks long before physical symptoms manifest.
To address Leukaemia and Lymphoma, our protocol involves a Full Blood Count (CBC) combined with a Peripheral Smear (PS) and an Erythrocyte Sedimentation Rate (ESR). Specifically, the Peripheral Smear is a high-level clinical step where a consultant physically examines your blood cells under a microscope to identify abnormalities that automated systems frequently miss. Similarly, for Myeloma, we utilise a CBC with ESR to monitor systemic inflammation and bone marrow integrity.
Our gender-specific tumour markers provide further targeted screening. For women, we investigate Breast and Ovarian Cancer risks, including CA 19-9 and CEA tumour markers. For men, we focus on Prostate Cancer by testing Prostate-Specific Antigen (PSA) and Free PSA. These are not merely data points; they are the frontline of early, precise detection.

2. Heart Health, Cholesterol, and Organ Function
While many concerns centre on High Cholesterol, a total cholesterol figure can be misleading without clinical context. Instead, our assessment provides a Full Lipid Profile, including Total HDL and LDL Cholesterol. However, cardiovascular health is also inextricably linked to your metabolic and organ function.
Consequently, we conduct detailed Liver Function Tests (LFT), including a specific focus on Gamma-Glutamyl Transferase (GGT) to identify Alcohol Damage or Excess strain. Simultaneously, we monitor Kidney Failure risks through a dedicated Renal Function Test (RFT). By checking Electrolytes, specifically Sodium, Potassium, Chloride, and Bicarbonate, we can identify Salt Disturbances that may impact heart rhythm and vascular health.
In addition to these organ-specific tests, we address the critical need to monitor systemic Inflammation. Beyond the ESR mentioned earlier, we perform an Infection Full Blood Count, which includes a Blood Culture Test, ensuring that any underlying threats to your immunity are identified and managed.
3. Metabolic Health: Solving the Diabetes and Energy Puzzle
Early identification of Diabetes is a cornerstone of preventative medicine. While standard check-ups may use a simple snapshot of blood sugar, we provide a more robust analysis. We test Glucose and Glycosylated Haemoglobin (HbA1c), which tracks your average blood sugar levels over a three-month period, alongside Fasting Glucose to understand your body’s metabolic efficiency. This is a vital component of our 72-hour clinical protocol.
Furthermore, persistent fatigue, often termed “burnout,” is frequently rooted in Iron Deficiency or Anaemia. To resolve this, we perform a Complete Blood Count (CBC) with Peripheral Smear (PS). Our iron panel is exhaustive, covering Iron Levels, Total Iron Binding Capacity (TIBC), Haemoglobin (HB), Serum Iron, Transferrin Saturation, and Ferritin. We also screen for Vitamin D and Vitamin B12 Deficiencies to ensure your cellular energy is optimal.
For further clarity on general testing standards, you may wish to consult the NHS guide to common blood tests.

4. Hormonal Balance and Life Stages
Biological health is dynamic, and our hormonal profile dictates our quality of life as we age. Therefore, we include comprehensive endocrine screening to provide total clarity:
- Thyroid Health: We investigate Under or Over-Active Thyroid through Thyroid Function Tests, including TSH, Free T3, and Free T4.
- For Men: We screen for Hypogonadism by measuring Testosterone levels.
- For Women: We provide Menopause Staging by analysing Testosterone, FSH, LH, and Oestradiol (E2).
- General Hormonal Health: We track Luteinising Hormone (LH) and Follicle Stimulating Hormones (FSH).
Finally, we ensure your physical safety by screening for Clotting Disorders. This includes Platelet Counts and measuring Prothrombin Time (PT/INR) or Partial Thromboplastin Time (PTT). This level of granular detail is why our clients trust us to manage their health with absolute precision.
The Value of a Clinical Audit
Ultimately, a preventative blood test is not a commodity; it is a complex clinical investigation. When you consider the depth of our Peripheral Smear reviews and our Infection Blood Cultures, it becomes clear why a 72-hour restorative stay is necessary to process this volume of data. You can learn more about our Platinum Health Assessment programme here.
By moving away from “snapshot” testing and embracing a full-system audit, you are securing your future. Our Board of 17 Specialist Consultants reviews every marker to ensure that your health narrative is read with total clarity and clinical expertise.






2 Responses
This is a very informative, and invaluable blog post, for me and my wife this answers a lot of questions we’ve had, as to what actually is included, however not seen any UK providers have a list this inclusive.
Thank you very much for your kind words. We are really pleased to hear that the article helped answer your questions and provided clarity. Transparency and detail are exactly what we aim for, so it’s encouraging to know this has been valuable to you both.