



Owning your health means understanding it – not just managing it. At AYUN, we want you to discover the most vibrant and healthiest version of yourself. Through a personalised and guided approach, we support you in feeling better today – and staying well as you age.

Your health is shaped long before symptoms appear. We help you understand your biology early, clearly, and in a way that finally makes sense.
Book a free consultationIn traditional healthcare, biomarkers are often viewed in isolation. At AYUN, we combine all the biomarkers you need and analyse how they influence one another. All under one roof.
You’ll receive a structured, measurable plan – nutrition, training, recovery, and treatments mapped to your unique physiology.
We turn complex biological data into simple insights: why your energy fluctuates, how your hormones interact, and where your body needs support.
Our medical and scientific team supports you beyond the first consultation – tracking progress, adapting strategies, and helping you evolve as your body changes.








Our doctors combine modern medicine with genuine care – providing clear diagnostics and personalised preventive guidance.

Strong in expertise, warm in approach: our medical team supports you with all topics related to metabolism, health and hormonal balance.



Whether prevention, longevity or women’s health – our doctors offer clarity, confidence and deep medical insight.










Our expert team brings together knowledge from medicine, diagnostics, nutrition and sports science – for truly holistic results.

Interdisciplinary, precise and solution-oriented: our experts combine scientific data with real-world practice.

From metabolism to hormones to performance – our team covers every field you need to move forward.

Interdisciplinary, precise and solution-oriented: our experts combine scientific data with real-world practice.

Our clinic team welcomes you warmly, works with precision and ensures you feel supported and cared for at every step.

We guide you attentively through each session and create a calm, trusting environment for your health journey.

Professional, human and dedicated – our clinic team makes your AYUN experience clear, comfortable and effective.












With AYUN’s digital health platform, your data becomes a living roadmap. Track your biomarkers, monitor progress, and access your personalized longevity plan – anywhere, anytime.

Our blog merges science with lifestyle, offering expert insights to enhance your wellbeing and help you live longer and feel better.

The AYUN Longevity Report provides personalized insights and actionable steps toward a longer, healthier life. We delve into the comprehensive assessments and innovative treatments that form the foundation of this tailored health roadmap, guiding you on your journey to optimal well-being.

Red light therapy is getting more and more popular, but not all devices live up to their promises. The truth is, many masks don’t meet the standards needed to be effective and some may even do more harm than good. To help you make an informed choice, we’ve put together a short guide with the most important facts.

Alan dreams of participating in the 2026 Winter Olympics. The catch? He has spent far more time in business meetings and office chairs than on running tracks or ice rinks. Can he still make it? A key element on his journey is the comprehensive health check-up he completed at the Longevity walk-in clinic AYUN in Zurich. Read on to discover how Alan had his body thoroughly tested by medical experts.

The results from Alan Frei’s Longevity Check-up are in – and they paint a clear picture. While Alan’s baseline health is assessed, specific areas were defined that require targeted improvement if he wants to increase his odds of making it to the 2026 Winter Olympics.

Bryan Johnson swears by Hyperbaric Oxygen Therapy (HBOT) for longevity, performance, and recovery — but is it only for the ultra-rich? At AYUN, we believe in making powerful, science-based treatments like HBOT accessible, practical, and personalized. Discover how we integrate HBOT into real-life health strategies and why it might be the most underrated tool in proactive medicine. Ready to explore the benefits of HBOT? Book your consultation
We are a medical institution; therefore, all check-ups are carried out by trained and medically qualified staff. In our clinic, we employ physicians, medical practice assistants, nutrition scientists, and sports scientists
Our focus is not just on identifying diseases at an early stage, but rather on understanding individual predispositions and determining what each individual needs to stay healthy in the long term. We don't look at individual values, but combine all the results into a holistic picture. We collect scientifically validated parameters for Longevity and combine them into a personalized, preventative Longevity Report.
Both check-ups are designed to support long-term health and prevention, but they differ in depth and detail. The Essential Longevity Check-up provides the fundamental diagnostics needed to understand your current health status and genetic risks. It is well-suited as an entry point or for regular follow-ups.
The Complete Longevity Check-up goes significantly further. It includes a comprehensive blood analysis covering 63 lab parameters, advanced genetic mapping through SNP analysis, and a physical assessment of flexibility, balance, and reaction times. You’ll also wear a continuous glucose monitor (CGM) for 10 days, with personalised nutritional counselling based on your data. The check-up also includes in-depth nutrition and sports counselling to help translate your results into actionable lifestyle strategies. In essence, the Complete Check-up places a stronger focus on personalised coaching—especially around nutrition and physical performance.
The Extended Longevity Check-up includes everything in the Complete package and adds a deeper focus on biological aging, stress resilience, and gut health.
In addition to a broader blood analysis, it features a Mitochondrial function test, HRV monitoring over one week, and a comprehensive gut microbiome analysis. These additional diagnostics are paired with targeted counselling for both your microbiome and aging profile, as well as a detailed stress analysis guided by medical expertise.
You should arrive fasted (empty stomach, water allowed) and bring your sports clothes for the sports and endurance test. Showers and towels are available.
The time between your check-up and receiving your results depends on external laboratories and the evaluation time required by our team of doctors, nutritionists, and sports scientists. The typical turnaround for all Longevity Check-ups is 4–5 weeks.
A Longevity Check-up lasts about 4–5 hours depending on the package chosen. It starts with a 30–45 minute anamnesis interview with one of our doctors, followed by an ECG, blood draw, and body composition analysis. You'll then have a brief snack break before completing the 1.5 hour session with our sports scientist. Afterwards, wearables such as the HRV monitor and the CGM are attached and set up.
Of course, we also offer treatments without having done a Longevity Check-up with us beforehand.
The frequency depends entirely on the individual goal and our protocols are based on protocols from studies in which good efficacy has been shown. If it is just a matter of increasing well-being in the short term, a single treatment may be sufficient. For a longer-term effect, however, treatments such as IHHT or Hyperbaric Oxygen Therapy should be carried out several times a week over a short period of time as an intensive treatment phase. Our staff will be happy to advise you directly at the clinic, via chat or by phone.
If a Longevity Check-up has been carried out beforehand, the treatments can be used in an even more targeted manner and integrated into a holistic plan.
Our team of doctors, nutritionists and sports scientists analyze the findings holistically, prioritize and make appropriate recommendations.
We compare the results with comparative values from your age and gender group. Our goal is for our customers to perform significantly better than the average, because the average person develops chronic diseases over the course of their life that significantly affect their quality of life.
All of our treatments aim to improve cellular function in the body, which also improves the external appearance of the skin.
Red light therapy has been shown in studies to inhibit inflammation and to stimulate collagen formation in the skin, which can help to reduce wrinkling. Cryotherapy can also reduce inflammation and leaves skin feeling wonderfully soft.
The discussion of the results usually takes place at our clinic. If you prefer, the conversation can also take place via video conference.
The same applies to the nutrition counseling, which can take place either on-site or via video conference.
In general, a Longevity Check-up is recommended for anyone over the age of 18. The earlier you know what your individual health risks are, the longer you can benefit from small adjustments. But it is never too late to take charge of your health and optimize it in a targeted way, i.e. even at an advanced age, there is still a lot of potential for optimization.
Yes, it is very important to us to offer evidence-based services. Our team of doctors and researchers continuously aligns our medical program with the latest scientific studies and findings. All of the services offered at AYUN are medically proven to have a positive influence on longevity.