Qualevita: Inside the Amsterdam Clinic Where Longevity Starts With Care
One of the leading European longevity clinics, based in Amsterdam, whose work is to guide each member through change across a personalized six-month journey, built on lifestyle science, hormonal medicine, and year-round concierge care, powered by an AI platform.
“Our role is to inspire and teach people how to heal themselves.” This is Qualevita's mission which captures what the clinic is built to do. The diagnostics, the biomarkers, and the technology serve it while the team is guiding a person through change and staying with them until that change holds.
Cosmina and Elio, CEO and CTO of LongevAI, were recently welcomed by the Qualevita team. They visited both of Qualevita's Amsterdam locations: the clinic on Van Baerlestraat and the treatment space at the Zuiver Hotel and Wellness Center. They met founder Habbo de Vaere and the clinical team, and learned how the clinic works in practice. Qualevita's depth lies in its personalization: every plan is built around each person's root causes and paired with concierge care that runs year round.
Clinic Snapshot
Qualevita is a longevity clinic built around long-term programs. A member's journey begins with deep diagnostics: the clinic's own panel of more than 350 biomarkers, including blood work, genetic and microbiome testing, followed by a three-hour personalized consultation and a six-month plan the client follows step by step. Specialist physicians lead hormone replacement and anti-aging medicine, while an in-house and partner network covers nutrition, sleep coaching, exercise, and mental health, so each of the clinic's five pillars has a dedicated owner.
The clinic operates from two locations in Amsterdam, and members can reach the team 24/7, year round. That concierge relationship keeps an international base of members, travelling from the US, Asia, and the UK, treating Qualevita as their health partner.
Everything Qualevita does is based on five pillars:
- Biomarkers: a panel of more than 350 markers, read against the optimal levels for that individual rather than broad lab reference ranges.
- Sleep: measured, coached, and optimized as a foundation for everything else.
- Nutrition: built around root causes and bio-individuality, not a standard template.
- Exercise: matched to the person's physiology and goals.
- Mental health: stress management, breathing, and environment, addressed before they become clinical problems.
The aim: help clients grow old while keeping their vitality, through deeply personal longevity medicine, delivered by a core team that cares about the people in front of them.
Philosophy: Get the Basics Right, and Personalize Everything
Qualevita's founder, Habbo de Vaere, has built the clinic around a simple conviction: do the fundamentals exceptionally well, for one specific person at a time, and the results follow.
Around the five pillars sits a philosophy the team calls bio-individuality. No two people are the same, so no two plans should be. Together with each client, the doctors look at the root causes of symptoms and the optimal levels for that specific person, rather than the broad reference ranges most labs report. The clinic works at what it calls a subclinical level, optimizing sleep, nutrition, stress management, exercise, breathing, and environment before anyone reaches a point of illness.
Clients value the personal touch, the care, and a plan that is their own. “The same approach does not work for everyone,” the team explains, which is why everything is built person by person rather than from a template.
What It Feels Like to Be a Member
If you are considering Qualevita, the experience is an ongoing relationship. After the first three-hour consultation, you leave with a six-month plan and a team you can reach 24/7, year round. The clinic stays with you between visits rather than waiting for the next one.
“Lasting change requires more than a diagnosis. We guide each client through what the data means for them specifically, and we stay with them until the changes take hold.”
The year-round, guided relationship draws members from the US, Asia, and the UK. International clients are not coming for a single panel of tests they could run anywhere. They come because the concierge model lets them keep their health partner who knows their full picture, wherever they happen to be, and who helps them convert that picture into lasting change.
A Different Approach to Hormonal Medicine
Qualevita goes deep in analyzing hormonal health for each client, looking at the whole picture before adjusting anything.
The clinic works with more than 350 biomarkers and brings in specialist physicians for hormone replacement and anti-aging medicine. A typical engagement begins with a three-hour personalized consultation and ends with a six-month plan the client can follow step by step.
The outcomes clients remember are concrete. One client's serious hair loss, caused by a hormonal imbalance, reversed once the imbalance was corrected. An entrepreneur dropped his afternoon nap because he feels sharper. A couple conceived a child after hormonal restoration.
From Consultation to Plan, in the Same Day
Analyzing the data from a three-hour consultation and turning it into a personalized plan used to take a week, with the team writing each plan after a full day in the clinic.
This is where Qualevita brought in LongevAI. The clinic now captures each consultation and uses it as the base for a structured client report built around the five pillars, complete with a ten-day plan and a six-month roadmap to put the changes into practice.
“The real time saver is in making the health plans.”
It used to mean staying late in the clinic after a full day of consultations, building plans in individual documents. The handover has gone from a week to the next day.
Clients now also receive a full client report summarizing their consultation, alongside their health plan.
What Comes Next
We asked the team where longevity is heading, and they describe a near future that is both high-tech and deeply human.
“In five years, we will check someone's biological age as easily as we check cholesterol today.”
They expect treatments that repair cells and improve cell renewal to become mainstream, delivered in a personalized way. And they expect AI to bring the full picture together: genes, gut, sleep, mental health, and biomarkers in one clear view, instead of each part read on its own.
For Qualevita, technology is there to deepen the guidance, not to stand in for it. Real change still comes from getting the basics right: sleep, nutrition, stress management, exercise, breathing, and environment, optimized on a subclinical level.
“Our role is to inspire and teach people how to heal themselves, and AI can support that with deeper personalization. But authentic human contact and connection will always make the difference.”
The clinic keeps moving forward with new, science-backed technology, and has set itself up to add proven tools as soon as they are validated, so its members benefit early.
The Team
Habbo de Vaere
Founder
An executive with more than fifteen years in global sales and business development, including senior management roles across a multinational FMCG group, with a background as a private banker and experience in scaling.
Dr. Miguel Martinez del Campo
Leading physician
Leading the Qualevita Clinic for Preventive and Anti-Aging Medicine, and Vice President of the World Council of Preventive, Regenerative, and Anti-Aging Medicine. He describes his work as the advancement of innovative, patient-centered, evidence-based medicine.
Roos van Monsjou
Health Angel
A board-certified Health and Wellness Coach (NBC-HWC) and ICF ACC coach with a background in law, she covers nutrition, holistic lifestyle guidance, and motivational coaching, with certifications in root-cause and feminine-centered coaching and CHEF Coaching from Harvard Medical School.
Bente Aalderink
Head Nurse
She pairs clinical skill in blood draws and IV therapy with a focus on patient care, prevention, and long-term wellness. After working in hospital and home-care settings, she moved to Qualevita for its preventive approach to health.
How We Support Clinics Like Qualevita
LongevOS is a fully configurable, white-label operating system for the entire client journey:
- test uploads (blood, genetic, microbiome),
- biomarker tracking against your clinic's own optimal ranges,
- wearable integration,
- personalized action plans, reviewed and approved by your clinical team.
All built on your methodology.