Victoire reviews the 3 days longevity program at Clinique Nescens
Reviews

April 15, 2026

Three days at Clinique Nescens, and why it works

Victoire tested the 3-day Longevity cure at Clinique Nescens: what's included, what happens each day, and who it's for. From 3,000 CHF all-inclusive.

The Longevity program at Clinique Nescens sits inside the Genolier hospital complex above Lake Geneva. It is the best short-stay wellness experience I have found in Europe. That is a strong claim. I will explain why, and I am happy to talk it through with you directly.

Three days makes sense for a specific kind of client. Many cannot block a full week out of their calendar. A longer stay can feel intimidating for someone new to medical wellness. Three days gives you a real diagnostic read and a taste of the place, so you can decide whether to come back for more. Budget matters too.

At 3,000 CHF all-inclusive in a spacious junior suite with a lake view, Nescens offers the best value for money I have seen. The schedule runs from 8am to 5pm. You will not have time to overthink, and you will not get a surprise bill at checkout. No extras. That works for you, and it makes my job easier.

In practice

View from the plane on the way to Clinique Nescens

Getting there is simple. Genolier is a short drive from Geneva airport. You arrive on Sunday or Monday evening and start the next morning with an opening assessment. The program blends medical diagnostics, biohacking, and sport. Everything adapts to what you need. The team listens, which is rarer than it should be in this field.

Breakfast is in your room or at the restaurant. Lunch is served downstairs. Dinner comes to your room. The kitchen adjusts to your goals, whether that is fat loss, lean muscle, or eating well with a dessert you enjoy.

Day one: assessments and reality checks

Reviewing neurofeedback stress assessment data at Clinique Nescens, three-day Longevity program in Switzerland

Before breakfast, you head to the lab for bloodwork. My first session was neurofeedback. I test these stress and burnout programs all year. For the first time, I saw on a screen how my brain reacts to pressure. The reading was not pretty. I now have specific points to work on, which is the whole idea.

Breathing is central to the program. Ivan, a former elite athlete who trains professional teams, leads the apnea work. You see him twice over three days. The first session is theory. The next two are practical. Weeks later, I am still applying what he taught me, which almost never happens to me with breathwork.

Workout sessions at Clinique Nescens during the longevity 3 days program


I also sat with Professor Lang, medical director of Genolier. A rare conversation with a doctor who thinks in decades, not symptoms. My afternoon started with a hard sports coaching session. Next came the ice bath. I can manage 14°C in the lake, but below that is not for me. I went in anyway. The day closed with a float tank session and a Nescens facial. The Nescens facial protocol is one of the best I have tried anywhere. If you come here, do not skip it.

Day two: my kind of day

Private yoga studio overlooking Lake Geneva at Clinique Nescens, longevity retreat Switzerland

Private yoga at wake-up, breakfast, then a walk along the lake with Michka, the sports coach. I met a client preparing his recovery plan for the London Marathon, which I will now suggest to other athletes. A walk along a Swiss lake fits my definition of a good morning, and I liked that the clinic scheduled this part outside.

Hyperbaric oxygen chamber session for cellular regeneration at Clinique Nescens longevity clinic Geneva

The afternoon was biohacking. Photobiomodulation, the hyperbaric chamber, a redustim session for legs and lymphatic drainage. Full-body massage to close. Dinner in the room at 7pm.

Day three: biohacking and results

Infrared therapy during a longevity cure at Clinique Nescens

The morning opens with a review of your physical data, then a biohacking block: biocharger, photobiomodulation, redustim, and hypoxia. A second breathing session with Ivan. Lunch on the terrace in the sun.

Biocharger frequency therapy session at Clinique Nescens, biohacking longevity program Switzerland

In the afternoon I tried a Wave session to push deeper into release. I finished with one of the best massages I have ever had. You leave around 4pm, on your own timing.

What you get out of three days

Lunch on the terrace overlooking Lake Geneva at Clinique Nescens, luxury wellness Switzerland

Three days is a wake-up call. It will not treat anything durably, and the team will say so. What it does give you is a clear read on where you stand, a sense of what to change, and a starting point. I would send anyone here for a first wellness experience, or as a reset once or twice a year.

The view from the lake near Clinique Nescens, overlooking the Mont Blanc and the Alps


A practical note: the program is not offered over the weekend. Pair it with a stay at La Réserve Genève or Beau-Rivage Palace in Lausanne before or after. Both sit close enough to extend into a proper short break.

Book through Serenity Ways

Book through Serenity Ways and you get my personal advisory support throughout the process. You also receive an exclusive gift, a Nescens travel-size product set worth 150 CHF. If Clinique Nescens sounds like the right fit, send me a note and I will put a shortlist together.

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Clinique Nescens building illuminated at twilight against the Swiss Jura mountains in Genolier

Lifechanging Wellness

Logo of Clinique Nescens

Clinique Nescens

Genolier, Canton of Vaud, Switzerland

ClinicMinimum stay · 1 nights

Clinique Nescens

Overview

Clinique Nescens is a pioneering longevity and preventive health clinic; It is located directly on the prestigious Genolier medical campus in the Swiss countryside, just twenty minutes from Geneva. In 2025 it introduced a partnership with Mayo Clinic, one of the most renowned institution in medical innovation. It's also one of the only advanced longevity clinics in the world where everything is available in English and French.

Clinique Nescens was founded by Professor Jacques Proust, one of the world's foremost experts in the biology of ageing. Nescens developed over three decades a deeply personalised approach to health optimisation, aesthetics and anti-ageing protocols.

What distinguishes Nescens is the seamless integration of advanced check-ups, regenerative treatments, and luxury hospitality - everything with a single continuum of care. The clinic employs world-renowned specialists in preventive health, aesthetic and regenerative medicine, lifestyle medicine and functional wellness. They work together to design bespoke programs tailored to the individual. Clinique Nescens also offers groundbreaking stem cell therapies processed in a Swiss GMP-certified biotech laboratory

Nescens is part of the AEVIS Victoria Group and Swiss Medical Network, Switzerland's only private hospital network spanning all three linguistic regions (22 private clinics in Switzerland). It belongs to Michel Reybier Hospitality group (La Réserve hotels, etc.).

Frequently asked questions

Answers to common questions about Three days at Clinique Nescens, and why it works.