Buchinger Wilhelmi
Buchinger Wilhelmi is the gold standard for therapeutic fasting, with over 70 years of medical expertise. Their evidence-based fasting programs combine medical supervision with holistic wellness.
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Quick Overview
The gold standard for medically supervised therapeutic fasting, backed by over seven decades of clinical experience
- Physician-led : Met. A named physician is responsible for the programme, in a facility licensed to practise medicine.
- Prevention programme : Met. A longevity or prevention programme for adults without a presenting disease, offered on its own rather than as an add-on to aesthetic, surgical or single-treatment services.
- Assessment before intervention : Met. The programme starts with baseline tests (laboratory, imaging or functional) that a licensed clinician reviews with the patient, in person or remotely. Tests taken at home or at partner laboratories count.
- Plan and follow-up : Met. The patient receives a personalised plan, and the clinic stays in contact afterwards through re-testing, check-ins or follow-up consultations, even when these are optional or paid.
Care model: In person · Checked
Therapeutic Fasting
10-21 days
About Buchinger Wilhelmi
Founded in 1953, Buchinger Wilhelmi is a luxury residential longevity clinic based in Uberlingen, Germany. Buchinger Wilhelmi is the gold standard for therapeutic fasting, with over 70 years of medical expertise. Their evidence-based fasting programs combine medical supervision with holistic wellness.
Buchinger covers 3 of 14 core longevity capabilities tracked by World Longevity Clinics, in regenerative medicine and lifestyle support. The treatment menu lists 4 distinct modalities (highlights include Medical Assessment, Personalized Nutrition, Therapeutic Fasting, IV Nutrient Therapy). Our profile lists 1 programme across short stay and extended stay stay formats, with an indicative range of EUR 3,000 to 9,000.
Buchinger Wilhelmi is the undisputed global leader in medically supervised therapeutic fasting, backed by over seven decades of continuous clinical experience and published research. The Lake Constance setting provides a calm, reflective environment ideally suited to the fasting journey, and the medical team offers thorough supervision throughout each protocol. Many guests describe genuinely transformative experiences, with improvements in energy, metabolic markers, and overall well-being. The pricing is notably accessible compared to Swiss longevity competitors, making this one of the more…
Trust & Ratings
Independent assessment from our editorial team, verified patient feedback, and public ratings.
WLC Editorial Review
Last reviewed January 2026
Buchinger Wilhelmi is the undisputed global leader in medically supervised therapeutic fasting, backed by over seven decades of continuous clinical experience and published research. The Lake Constance setting provides a calm, reflective environment ideally suited to the fasting journey, and the medical team offers thorough supervision throughout each protocol. Many guests describe genuinely transformative experiences, with improvements in energy, metabolic markers, and overall well-being. The pricing is notably accessible compared to Swiss longevity competitors, making this one of the more attainable premium wellness experiences in the German-speaking world. The primary consideration is scope: Buchinger Wilhelmi is a fasting clinic first and foremost, not a broad-spectrum longevity center. There is minimal overlap with modern longevity diagnostics like epigenetic testing, whole-genome sequencing, or regenerative therapies. The fasting experience itself involves significant physical adjustment, particularly during the initial days, and is not suited to every medical profile. For those specifically seeking the world's most established and medically rigorous fasting program, Buchinger Wilhelmi is the clear benchmark. For comprehensive longevity medicine, the treatment menu will feel narrow.
"The gold standard for medically supervised therapeutic fasting, backed by over seven decades of clinical experience"
Strengths
- Over 70 years of therapeutic fasting expertise with published clinical research
- Strong medical supervision throughout all fasting protocols
- Beautiful Lake Constance setting conducive to recovery and reflection
- Genuinely accessible pricing compared to Swiss longevity clinics
Limitations
- Clinical scope is focused primarily on fasting and metabolic reset rather than broad longevity medicine
- The fasting experience involves significant physical adjustment, particularly in the first few days
- Limited overlap with modern longevity diagnostics such as epigenetic testing or regenerative therapies
Health-conscious individuals seeking a medically supervised fasting experience for metabolic reset and digestive health
Those seeking a broad-spectrum longevity clinic with advanced diagnostics, regenerative medicine, or biohacking treatments
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Available Treatments & Features
Treatment Categories at Buchinger
A grouped overview of the longevity protocols offered at Buchinger Wilhelmi, organised by clinical category and explained in plain language.
diagnostics
Diagnostic testing forms the foundation of any longevity protocol — measuring biological age, identifying disease risk before symptoms appear, and establishing baselines for tracking the effects of interventions over time.
At Buchinger: Medical Assessment.
biohacking
Biohacking and recovery modalities use targeted physical interventions (cold, heat, oxygen, light, electrical stimulation) to optimize cellular metabolism, accelerate recovery, and support cognitive and physical performance.
At Buchinger: IV Nutrient Therapy.
nutritional
Nutritional protocols are personalized based on bloodwork, microbiome analysis, and genetic markers to address specific deficiencies and optimize metabolic health, energy production, and inflammatory balance.
At Buchinger: Personalized Nutrition, Therapeutic Fasting.
Treatment Details
Medical Assessment
diagnosticsPersonalized Nutrition
nutritionalTherapeutic Fasting
nutritionalIV Nutrient Therapy
biohackingPrograms
Therapeutic Fasting
10-21 days | extended stay
Medically supervised fasting program with comprehensive health benefits.
Buchinger Wilhelmi: Frequently Asked Questions
Detailed answers about Buchinger Wilhelmi — what it is, where it sits in the longevity landscape, what treatments it offers, how much it costs, what to expect during a stay, and how to evaluate it against alternatives.
What is Buchinger Wilhelmi?
Buchinger Wilhelmi is a luxury residential longevity clinic based in Uberlingen, Germany, founded in 1953. Buchinger Wilhelmi is the gold standard for therapeutic fasting, with over 70 years of medical expertise. Their evidence-based fasting programs combine medical supervision with holistic wellness. It covers 3 of 14 core longevity capabilities tracked on World Longevity Clinics, with 4 distinct treatment modalities listed in its profile.
Where is Buchinger Wilhelmi located and how do I get there?
Buchinger Wilhelmi is located in Uberlingen, Germany. Travel and visit details are best confirmed with the clinic through its website.
What treatments and programs does Buchinger offer?
Buchinger offers a longevity menu that includes Medical Assessment, Personalized Nutrition, Therapeutic Fasting, IV Nutrient Therapy. Our profile lists 1 programme in short stay and extended stay format.
How much does Buchinger Wilhelmi cost?
Our price range for Buchinger is EUR 3,000 to 9,000. 7-day therapeutic fasting from €3,000; longer programs €5,000+. The final cost depends on programme length, diagnostic depth, optional treatments and accommodation. Ask the clinic for a written quote tied to your programme before committing.
Who is Buchinger Wilhelmi best suited for?
Health-conscious individuals seeking a medically supervised fasting experience for metabolic reset and digestive health It may be a less natural fit for those who: those seeking a broad-spectrum longevity clinic with advanced diagnostics, regenerative medicine, or biohacking treatments
What is the methodology behind Buchinger Wilhelmi?
Buchinger Wilhelmi is the undisputed global leader in medically supervised therapeutic fasting, backed by over seven decades of continuous clinical experience and published research. The Lake Constance setting provides a calm, reflective environment ideally suited to the fasting journey, and the medical team offers thorough supervision throughout…
How does Buchinger Wilhelmi compare with other longevity clinics?
Buchinger Wilhelmi sits in the luxury residential segment, with 3/14 core longevity capabilities and a WLC Editorial Score of 75/100. Its key strengths include: Over 70 years of therapeutic fasting expertise with published clinical research; Strong medical supervision throughout all fasting protocols. The most direct comparisons are typically other luxury residential clinics in the same price band — see the side-by-side comparisons and alternatives pages on World Longevity Clinics for a structured assessment.
What should I expect during a stay at Buchinger?
A programme at Buchinger starts with a baseline assessment reviewed with you by a clinician. Depending on the findings, the plan can draw on regenerative medicine and lifestyle support. The programme includes a personalised plan with re-testing or check-ins afterwards.
Are the treatments at Buchinger Wilhelmi regulated and evidence-based?
Buchinger Wilhelmi operates under the medical regulation framework of Germany and applicable EU rules (MDR for medical devices, EMA for advanced therapies). As a general principle, longevity medicine combines established preventive care (screening, lifestyle medicine, indicated medication) with newer protocols where the evidence is still maturing. Patients should ask any clinic — including Buchinger Wilhelmi — to clarify which therapies are standard of care, which are off-label, and which are offered under research or experimental frameworks.
How can I book or contact Buchinger Wilhelmi?
Bookings and program enquiries for Buchinger Wilhelmi are typically handled through the official website at www.buchinger-wilhelmi.com. For an objective comparison, you can also use the comparison and alternatives tools on World Longevity Clinics to evaluate Buchinger Wilhelmi against similar clinics before committing to a quote.
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