Longevity Starts with Insight.

By integrating advanced genomics with clinical expertise, Preventis empowers individuals to make informed lifestyle and healthcare decisions for long-term wellness, disease prevention, and optimal health outcomes. Our approach combines cutting-edge science with practical, individualised support for a proactive path to longevity

Longevity Starts with Insight.

Leave no question unanswered, our medical testing services are designed to be as accurate as possible to provide you with all if the insight you need & suggestions on how to prolong your own longevity & live a healthier and happier future.

Preventis Genetic-Led Services

Preventis.ai is a leading provider of whole genome and exome-based genetic testing, offering a holistic, prevention-focused healthcare model that integrates advanced genomics with clinical expertise. At the heart of Preventis.ai’s approach is a suite of personalised services, including nutrigenomics, genetic counselling, and GP-led consultations, all designed to empower individuals with actionable insights for longevity and optimal health.

The Preventis Clinical Team

The Preventis GP team, comprising private practices across London and the South East, delivers patient-centered care through longer appointments, individualized health plans, and a strong emphasis on preventative medicine. Services span general consultations, health screenings, women’s health, mental wellbeing, lifestyle medicine, and chronic disease management—with both in-person and virtual appointments ensuring accessibility and convenience. Clients benefit from confidential, professional support, whether discussing general health concerns or navigating the full spectrum of Preventis.ai’s genetic and diagnostic offerings.

Comprising private practices across London and the South East, delivers patient-centered care through longer appointments, individualized health plans, and a strong emphasis on preventative medicine. Services span general consultations, health screenings, women’s health, mental wellbeing, lifestyle medicine, and chronic disease management—with both in-person and virtual appointments ensuring accessibility and convenience. Clients benefit from confidential, professional support, whether discussing general health concerns or navigating the full spectrum of Preventis.ai’s genetic and diagnostic offerings.

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The Preventis Counselling Team

The team of genetic and genomic counsellors are registered with the appropriate professional and regulatory bodies and collectively bring over 21 years of clinical experience across NHS, academic, and private healthcare settings.

They provide expert, patient-centered support across a broad range of genetic specialties, including:

  • Cancer genetics
  • Cardiac genetics
  • Reproductive and fertility genetics
  • Neurogenetic and neurodegenerative conditions
  • Hematology genetics and inherited blood disorders
  • Rare disease genetics
  • Genomic variant interpretation 

The counsellors have extensive experience supporting individuals and families through genetic testing, risk assessment, result interpretation, family history evaluation, and complex healthcare decision-making in a variety of clinical areas. As a team, they are committed to delivering personalised support to individuals and families, helping them understand genetic information and make informed decisions about their health and future care.

Comprehensive Range 

Preventis.ai’s genetic testing covers a comprehensive range of risk genes for cancer, cardiac, and rare diseases, as well as pharmacogenomic markers that inform safer, more effective medication choices. Their innovative panels combine monogenic and polygenic risk analysis, providing powerful, personalised risk profiles to guide screening, prevention, and family planning. Genetic counseling is integral, ensuring clients understand and can act upon their results.

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Nationwide Access to State-Of-The-Art Testing

Further enhancing its prevention-led model, Preventis.ai provides nationwide access to state-of-the-art blood testing, nutrigenomics, lifestyle coaching, and advanced imaging (MRI and CT), all supported by expert clinicians. The integrated digital platform delivers clear test results, personalised recommendations, and ongoing care coordination. With a commitment to democratising advanced healthcare, Preventis.ai bridges cutting-edge science and compassionate clinical support, enabling individuals and families to proactively manage their health and wellbeing across every stage of life.

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Private GP & Genetic Counsellor Service

Access expert private medical care and specialist genetic counselling tailored to your personal health needs, family history, and future wellbeing.

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Genetic Testing

Discover vital insights into your health and heritage with comprehensive genetic testing tailored to your personal wellbeing and future planning.

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Private Blood Testing 

Gain fast, accurate insights into your health with confidential private blood testing, comprehensive biomarker analysis, and expert medical guidance.

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Nutrigenomics & Nutritional Therapy

Unlock your health potential with personalised nutrition and tailored lifestyle coaching designed entirely around your unique genetic profile and goals.

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Gut Microbiome and gut health

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MRI & CT screening

Gain precise diagnostic clarity with advanced MRI and CT screening, offering fast appointments, expert reporting, and total peace of mind.

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GP Led Weight Loss & Hormone Therapy

Achieve sustainable wellness with personalised, doctor led weight management and targeted hormone therapies tailored entirely to your unique metabolic profile.

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Preventis London Clinic

Experience proactive, personalised healthcare at Preventis London Clinic, combining advanced diagnostics, genetic insights, and expert medical care for lifelong wellness.

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Dietary Supplements

Support your daily vitality with premium dietary supplements formulated to optimise nutritional balance, enhance recovery, and promote long term health.

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Referrals and Rewards Programme

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Longevity with peace of mind

Understand your future

Out of 2,000 people using the Preventis Max solution in a study
100%

Possess genetic variants that modify the efficacy of certain medications, making possible the personalisation of pharmaceutical treatments.

16%

Have a higher probability of developing genetic diseases compared to the general population.

5%

Present an increased risk for serious and preventable conditions, such as cancer and cardiovascular disease.

Meet The Team

James Price

Managing Director

Gary Swift

Head of Customer Care

Professor Kefah Mokbel

Medical Advisor

Clair Engelbrecht

Medical Advisor

Dr Christina Choy

Medical Advisor

Miss Tena Walters MBBS, FRCS, MS

Medical Advisor

Meet the Team

James Price

A visionary leader in healthcare technology and the founder of both Preventis.ai and Everything Genetic Ltd. At Everything Genetic Ltd, James championed the mission of making genetic testing accessible to all, breaking down barriers so that individuals and healthcare professionals throughout the UK could benefit from early disease detection and personalized health strategies. By democratizing access to genetic insights, he empowered people to better understand their unique health risks and take proactive steps toward longevity and wellness.Expanding on his commitment to preventive health,James founded Preventis.ai, an innovative platform designed to help people protect themselves against future disease risk. Preventis. aiintegrates genetic testing, nutrigenomics, blood analysis, and advanced imaging such as MRI, creating a comprehensive picture of an individual’s health. The platform leverages artificial intelligence to interpret this diverse data, providing tailored recommendations for nutrition, lifestyle, and medical follow-up. All services are delivered under the guidance of experienced GPs and genetic counselors, ensuring expert advice and support at every step.Preventis. Ai empowers individuals to take control of their health journey and reduce their risk of chronic diseases through personalized, data-driven prevention strategies.

Gary Swift

Serves as the Head of Customer Care at Preventis Ltd, where he is dedicated to supporting patients and ensuring their needs are met with compassion and care. Working closely with Managing DirectorJamesPrice, Gary leads initiatives to improve the patient experience and streamline support services. Previously, he was Head of Customer Care at Everything Genetic Ltd, where he earned recognition for his patient-centered approach and commitment to providing clear, empathetic guidance. Gary’s exceptional communication skills and unwavering dedication to patient wellbeing make him an invaluable member of the Preventis team and a trusted resource for those he serves.

Clair Engelbrecht

Is a board registered genetic counsellor with more than 7 years’ experience in the field of clinical genetics and genetic counselling.Clair obtained her qualifications in South Africa where she worked in both the public academic hospital setting as well as the private healthcare sector.She has worked in the UK NHS and private healthcare system for over 5 years. She currently focuses was on cancer genetics and reproductive genetic counselling with expertise in hematology oncology and rare diseases. 

Professor Kefah Mokbel

An internationally renowned breast cancer surgeon and researcher who specialises in the multidisciplinary care of patients with breast cancer. His areas of expertise include breast cancer detection, oncoplastic breast surgery, breast screening, DCIS, LCIS, inflammatory breast cancer, fibroadenoma, phyllodes tumors, breast cancer genetics & genomics, breast pain, breast cysts and lumps and breast implants.

Dr Christina Choy

An experienced oncoplastic breast surgeon based in London. She treats all with respect, honesty and with compassion and professionalism. She has a specialist expertise in one-stop rapid assessment for various breast symptoms and lumps, family history risk assessment and genetic testing, breast screening and counselling, state of the arts management for both benign breast disease and breast cancer.

Miss Tena Walters MBBS, FRCS, MS

Qualified from Saint Bartholomews Hospital and was subsequently appointed as Lecturer in Anatomy and then Lecturer in Surgery. Her thesis on the role of platelet deposition on smooth muscle cell proliferation contributed to reduction of the rates of restenosis following angioplasty. As a consultant surgeon she served on the Medical advisory committee of the Medical Chambers of 108 Harley St and Chaired the Theatre users group of the Harley Street clinic for many years. She was invited to become a Woman of Influence for CRUK. She has now retired from clinical practice but maintains a passionate interest in providing genetic testing to as many women as possible with breast cancer and pre-implantation genetic testing for women of childbearing age to prevent the genes from being passed on to future generations.

The Preventis Difference

Gain Valuable insights into your future health

You're making a conscious decision that prioritises your well-being and overall health.
Knowledge where it counts
We turn advanced science and precise data into clear, actionable decisions that protect and improve health.
Easy to understand
Results that clearly explain complex medical information, empowering you to make confident, informed decisions about your health.
Confidentiality and Data Compliance
We work under the strictest confidentiality and data compliance standards.
The UK's top medical professionals
Medical professionals deliver trusted expertise, clinical excellence, and evidence-based insight, ensuring the highest standards of care, accuracy, and reliability at every stage.
Highest Accreditations
Our laboratory works under under ISO 9001, 15189 and 27001
Fast at home testing & results
Fast at-home testing and results, designed for convenience and speed, so you can collect samples easily and receive accurate insights without delay.
Frequently Asked Questions

Questions & Answers

If you have been directed to us via your clinician, select your test online from our range of specialist services and order directly online. We will deliver your test directly to you. There may be an additional information questionnaire that arrives via email to complete before your test arrives.
If you have not been directed to us via a clinician, you will need to purchase a counseling session to discuss your needs with us first.

All Preventis tests are analysed by accredited laboratories and reviewed by experienced UK medical professionals, ensuring reliable, clinically accurate results you can trust.

Once your sample is received by the lab, results are delivered securely online in a clear, easy-to-understand format.

Results should be returned between 3 and 12 weeks (service dependant) from receipt of sample, this can take longer if rare genes that require secondary testing are required.

Yes. Preventis uses secure systems and strict data protection standards to ensure your personal information and test results remain completely private.

Data that will last a lifetime

Leave no question unanswered, our tests are designed to be as accurate as possible to provide you with all if the insight you need & suggestions on how to prolong your own longevity & live a healthier and happier future.