Explore comprehensive general health and wellness blood tests including thyroid, cholesterol, diabetes, vitamin, liver and kidney screening to support your long-term health.
Our Basic Biochemistry Blood Test is a comprehensive panel designed to provide an essential overview of your general health. It evaluates kidney function, liver health, heart and muscle enzymes, bone markers, blood sugar, lipid profile, and iron status. This test helps identify imbalances or potential issues early, offering valuable insights to support preventative care, monitor overall wellbeing, and guide personalised health strategies.
- Kidney Function & Electrolyte Balance: Sodium, Potassium, Chloride, Bicarbonate, Urea, Creatinine, Estimated Glomerular Filtration Rate (eGFR)
- Liver Function: Bilirubin, Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT), Gamma-Glutamyl Transferase (GGT), Total Protein, Albumin, Globulin
- Heart & Muscle Health: Lactate Dehydrogenase (LDH), Creatine Kinase (CK)
- Bone & Metabolic Health: Calcium, Phosphate, Uric Acid
- Blood Sugar & Metabolic Health: Glucose
- Heart Health & Cholesterol: Cholesterol, Triglycerides
- Iron Status: Iron, Total Iron Binding Capacity (TIBC)
Our Biochemistry & Haematology Full Blood Test is a comprehensive panel that provides a detailed overview of your overall health. It combines a full blood count with assessments of kidney and liver function, heart and muscle enzymes, bone health markers, blood sugar, lipid profile, and iron status. This test helps identify imbalances, monitor key organ functions, and provide valuable insights to support preventative care and personalised health management.
- Blood Health: Full Blood Count (FBC)
- Kidney Function & Electrolyte Balance: Sodium, Potassium, Chloride, Bicarbonate, Urea, Creatinine, Estimated Glomerular Filtration Rate (eGFR)
- Liver Function: Bilirubin, Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT), Gamma-Glutamyl Transferase (GGT), Total Protein, Albumin, Globulin
- Heart & Muscle Health: Lactate Dehydrogenase (LDH), Creatine Kinase (CK)
- Bone & Metabolic Health: Calcium, Phosphate, Uric Acid
- Blood Sugar & Metabolic Health: Glucose
- Heart Health & Cholesterol: Cholesterol, Triglycerides
- Iron Status: Iron, Total Iron Binding Capacity (TIBC)
Our Thyroid Function Test is a targeted blood panel designed to assess how well your thyroid is working. It measures key hormones—TSH, FT3, and FT4—to identify imbalances that can affect energy, metabolism, weight, and overall wellbeing. This simple test provides valuable insights to help diagnose thyroid conditions and guide personalised health and treatment strategies.
- Thyroid Function: Thyroid Stimulating Hormone (TSH), Free Triiodothyronine (FT3), Free Thyroxine (FT4)
Our Advanced Thyroid Function Test is a comprehensive panel designed to provide a full picture of thyroid health and overall wellbeing. It measures key thyroid hormones (TSH, FT3, FT4) along with thyroid antibodies (TPO/TGA) to assess for autoimmune conditions. The test also evaluates essential nutrients and markers—including vitamin B12, vitamin D, folate, ferritin, and CRP—that support energy, metabolism, and immune function. This in-depth analysis helps identify imbalances, guide personalised treatment, and optimise your thyroid and overall health.
- Thyroid Function: Thyroid Stimulating Hormone (TSH), Free Triiodothyronine (FT3), Free Thyroxine (FT4)
- Autoimmune Thyroid Health: Thyroid Peroxidase Antibodies (TPO), Thyroglobulin Antibodies (TGA)
- Vitamin & Nutritional Health: Vitamin B12, Vitamin D, Folate (Vitamin B9), Ferritin
- Inflammation Marker: C-Reactive Protein (CRP)
Our Advanced Kidney (Renal) Function Test is a focused blood panel designed to assess how well your kidneys are working. It measures key markers including sodium, potassium, chloride, bicarbonate, urea, creatinine, and eGFR, providing a detailed picture of kidney health and electrolyte balance. This test helps detect early signs of kidney issues, monitor ongoing kidney function, and support overall wellbeing.
- Kidney Function: Urea, Creatinine, Estimated Glomerular Filtration Rate (eGFR)
- Electrolyte Balance & Hydration: Sodium, Potassium, Chloride, Bicarbonate
Our Liver Function Test is a focused blood panel designed to assess the health and performance of your liver. It measures key markers including bilirubin, ALT, AST, alkaline phosphatase, gamma-GT, total protein, albumin, and globulin. This test helps detect liver inflammation, damage, or dysfunction early, providing valuable insights to support liver health and overall wellbeing.
- Liver Enzymes: Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Gamma-Glutamyl Transferase (Gamma-GT), Alkaline Phosphatase (ALP)
- Liver Proteins: Total Protein, Albumin, Globulin
- Liver Health Marker: Bilirubin
Our Advanced Liver Function Test is a comprehensive panel that combines a full blood count with detailed liver assessments to provide a thorough overview of your liver health. It measures key markers including bilirubin, ALT, AST, alkaline phosphatase, gamma-GT, total protein, albumin, and globulin. This test helps detect early signs of liver dysfunction, monitor overall liver performance, and support personalised strategies for maintaining optimal health and wellbeing.
- Blood Health: Full Blood Count (FBC)
- Liver Enzymes: Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Gamma-Glutamyl Transferase (Gamma-GT), Alkaline Phosphatase (ALP)
- Liver Proteins: Total Protein, Albumin, Globulin
- Liver Health Marker: Bilirubin
Our Advanced Diabetes Test is a simple yet effective blood panel designed to assess your blood sugar levels and long-term glucose control. It measures both fasting glucose and HbA1c, providing a clear picture of your current blood sugar and average levels over the past few months. This test helps identify early signs of diabetes or prediabetes, allowing for timely intervention and personalised strategies to support optimal metabolic health.
Current Blood Sugar Levels: Glucose
Long-Term Blood Sugar Control: Glycated Haemoglobin (HbA1c)
Our Cholesterol Test/Lipid Profile is a comprehensive blood panel that evaluates your heart health by measuring key lipid levels, including total cholesterol, HDL, LDL, non-HDL cholesterol, and triglycerides. This test helps identify imbalances that may increase the risk of cardiovascular disease, allowing for early intervention and personalised strategies to support healthy cholesterol levels and overall heart wellbeing.
- Cholesterol Levels: Total Cholesterol, High-Density Lipoprotein (HDL) Cholesterol, Low-Density Lipoprotein (LDL) Cholesterol, Non-HDL Cholesterol
- Blood Fats: Triglycerides
Our Essentials Vitamins Test is a targeted blood panel designed to assess key nutrients essential for energy, immunity, and overall wellbeing. It measures levels of vitamin D, vitamin B12, and folate (B9) to identify deficiencies that can affect mood, energy, and general health. This test provides valuable insights to guide personalised supplementation and support optimal nutrition.
- Bone Health & Immune Support: Vitamin D
- Energy & Nervous System Health: Vitamin B12
- Cell Health & Red Blood Cell Production: Vitamin B9 (Folate)
Our Iron Status Test is a comprehensive blood panel designed to assess your body’s iron levels and overall iron metabolism. It measures key markers including iron, ferritin, transferrin, transferrin saturation, total iron binding capacity (TIBC), and UIBC to identify deficiencies or overloads. This test provides valuable insights to help prevent anemia, support energy levels, and guide personalised nutritional or medical strategies for optimal health.
- Iron Levels & Transport: Iron, Transferrin, Transferrin Saturation
- Iron Storage: Ferritin
- Iron Binding Capacity: Total Iron Binding Capacity (TIBC), Unsaturated Iron Binding Capacity (UIBC)
Our Bone Markers Test is a targeted blood panel designed to assess the health and strength of your bones. It measures key markers including calcium, corrected calcium, phosphate, and vitamin D to evaluate bone density and mineral balance. This test helps identify deficiencies or imbalances that may affect bone health, supporting personalised strategies to maintain strong, healthy bones and prevent future complications.
- Bone Strength & Density: Calcium, Corrected Calcium, Phosphate
- Bone Health & Vitamin Status: Vitamin D
Our Bone Screen (blood test only) is a comprehensive panel designed to assess bone health and identify potential imbalances that may affect bone strength and metabolism. This test measures key markers including calcium and corrected calcium levels, phosphate, vitamin D, as well as renal function tests (RFTs) and liver function tests (LFTs), providing a well-rounded view of factors influencing bone integrity. It is an ideal screening tool for detecting deficiencies, monitoring ongoing conditions, or supporting preventative healthcare.
- Bone Strength & Mineral Health: Calcium, Corrected Calcium, Phosphate
- Bone Health & Vitamin Status: Vitamin D
- Kidney Function: Renal Function Tests (RFTs)
- Liver Function: Liver Function Tests (LFTs)
Our Blood Group ABO Test is a simple and reliable test to determine your blood type. Knowing your ABO blood group is essential for medical procedures, transfusions, and overall health planning. This quick and accurate test provides you with important information about your blood group for peace of mind and future healthcare needs.
- Blood Group Assessment: ABO Blood Group
Our Urine Chemistry, Microscopy and Culture Test is a comprehensive urine analysis designed to assess urinary tract health and detect signs of infection, inflammation or underlying medical conditions. This test combines chemical analysis, microscopic examination and laboratory culture to identify abnormalities such as bacteria, blood, protein, glucose and other substances that may indicate urinary tract infections (UTIs), kidney disorders or metabolic conditions.
- Urine Chemistry: Chemical analysis of urine to assess overall urinary health.
- Microscopic Examination: Assessment of urine samples for abnormalities that may require further investigation.
- Urine Culture: Laboratory testing to identify the presence of bacterial growth and urinary tract infections (UTIs).
Advanced Aesthetician & Registered Nurse
Marija is an Advanced Aesthetician and Registered Nurse with expertise in skin health, laser treatments and CoolSculpting. Combining her clinical background with advanced aesthetic training, she delivers personalised treatment plans tailored to each client's needs. As part of the original team at The Door W4, Marija is committed to helping clients achieve natural-looking results in a safe and professional environment.
Registered Nurse
Hallie is a Registered Nurse who supports the clinical team and helps oversee clinical standards and CQC compliance at The Door W4. With a background in Mental Health Nursing, she brings a compassionate, professional and patient-focused approach to her role. Hallie particularly enjoys assisting practitioners during treatments and working within the theatre environment, where her attention to detail and commitment to patient care make her a valued member of the team.
Expertise
At The Door W4, we pride ourselves on our team of highly skilled and award-winning practitioners, each bringing years of expertise in aesthetic and surgical treatments. We carefully select the best in their fields to ensure you receive exceptional care and outstanding results, all under one roof.
CQC Registered
We're also CQC registered. CQC Registration is an accreditation by the Care Quality Commission that assess and confirms a certain level of hygiene, operational setup (ie. room design and available facilities) and patient care. This is the sort of level of accreditation usually found in hospitals and medical centres, so you can rest assured that you'll be getting the highest quality of treatment here with us.
Location
We're incredibly easy to get to. Visit us in leafy Chiswick, moments from vibrant Chiswick High Road. Close to Heathrow Airport and just off the M4, we are outside the congestion charging zone and very easy to access from out of London. With ample parking on site, you can have someone take you home straight from your treatment.
Our comprehensive blood testing services are designed to provide clear insights into your health, helping you understand your body and make informed decisions about your wellbeing.
Speak with our experienced team for personalised guidance and we'll help you find the most appropriate test for your needs.
