Palazzo Fiuggi vs SoLongevity

Overview & Philosophy

Palazzo Fiuggi and SoLongevity may both sit inside the longevity-clinic category, but they solve very different patient problems. Palazzo Fiuggi is best understood as a residential longevity program centered on lifestyle support and regenerative medicine, while SoLongevity is better described as an outpatient longevity clinic centered on diagnostics and lifestyle support. That difference shows up quickly in the numbers: World Longevity Clinics scores them at 69 and 76, with 4/15 versus 2/15 tracked longevity features. For broader market context beyond this head-to-head, see our Best Longevity Clinics 2026 ranking. At the feature level, Palazzo Fiuggi stands out for Cryotherapy, IV Therapy, and Sleep Optimization, while SoLongevity differentiates itself with Epigenetic Testing. In practical terms, Palazzo Fiuggi fits best for luxury travelers seeking a transformative residential wellness experience that combines medical attention with world-class dining and a stunning italian setting, whereas SoLongevity fits best for patients seeking italy's deepest longevity diagnostic assessment with epigenetic tracking, backed by genuine scientific leadership.

Founded in 2021, Palazzo Fiuggi operates as a residential ultra luxury facility in Fiuggi, Italy (Lazio). Palazzo Fiuggi represents a EUR 100 million investment in ultra-luxury wellness, combining world-class medical diagnostics with a 3-star Michelin culinary experience under their 'Food as Medicine' philosophy. Set in a restored historic palazzo in Lazio, it offers residential longevity programs integrating nutritional science, thermal water treatments, and advanced diagnostics. The clinic offers 4 of 15 core longevity features and provides 6 distinct treatment modalities, including Full Body Diagnostics, Metabolic Testing, IV Nutrient Therapy, Thermal Water Treatments, and more. Guests can choose from short stay and extended stay options, and the clinic has been recognized as "The most beautiful residential longevity destination in Europe, delivering transformative wellness experiences with exceptional culinary integration".

Founded in 2020, SoLongevity takes a different approach as a outpatient premium facility in Milan, Italy (Lombardy). SoLongevity is the first precision longevity clinic in Italy, pioneering a data-driven approach to healthy aging. Their flagship Age360 program analyzes over 700 biomarkers to build a comprehensive biological age profile, translating results into personalized intervention protocols covering nutrition, supplementation, and lifestyle. With 2 of 15 core features and 5 available treatments (including Advanced Blood Panel (700+ Biomarkers), Epigenetic Clock Testing, Body Composition Analysis, Personalized Nutrition), the clinic caters to day guests. It is recognized as "Italy's most scientifically grounded longevity platform, with strong academic leadership and a comprehensive biomarker assessment program".

When comparing these two clinics, several dimensions stand out. Both are located in Italy, which simplifies travel logistics for those considering either option. A key structural difference is that Palazzo Fiuggi operates as a residential facility while SoLongevity is outpatient, which fundamentally affects the patient experience, time commitment, and pricing. Patient feedback supports both: Palazzo Fiuggi holds a 4.5/5 Google rating (210 reviews) while SoLongevity has 4.4/5 (15 reviews).

Treatments & Programs

Treatment breadth is one of the most important factors when choosing a longevity clinic. Palazzo Fiuggi covers 4 of 15 core longevity features tracked by World Longevity Clinics, while SoLongevity covers 2 of 15. In terms of specific treatment modalities, Palazzo Fiuggi offers 6 distinct treatments compared to SoLongevity's 5.

Both clinics share a foundation of 1 common treatments, including Personalized Nutrition. Where they diverge is notable: Palazzo Fiuggi uniquely offers Full Body Diagnostics, Metabolic Testing, IV Nutrient Therapy, Thermal Water Treatments, Cryotherapy, while SoLongevity stands apart with Advanced Blood Panel (700+ Biomarkers), Epigenetic Clock Testing, Body Composition Analysis, Supplement Protocol. These differences often reflect each clinic's core philosophy and medical specialization.

Palazzo Fiuggi offers 2 structured programs: Optimal Weight & Food as Medicine (7 days) — Signature program combining Michelin-level therapeutic cuisine with medical diagnostics and metabolic optimization. Key treatments include Nutritional Medicine, Metabolic Testing, Thermal Treatments, Body Composition. Longevity & Immune Enhancement (7-14 days) — Comprehensive longevity program with diagnostics, immune system optimization, and regenerative treatments. Key treatments include Full Diagnostics, Immune Profiling, IV Therapy, Thermal Treatments. SoLongevity offers 2 programs: Age360 Assessment (1 day) — Flagship program analyzing 700+ biomarkers to determine biological age and create a personalized longevity protocol. Key treatments include 700+ Biomarker Panel, Epigenetic Testing, Body Composition, Physician Consultation. Age360 Follow-Up (Half day) — Quarterly follow-up with biomarker re-testing and protocol adjustment. Key treatments include Biomarker Panel, Physician Consultation, Protocol Update.

Pricing & Value

Understanding the cost structure is essential when planning a longevity clinic visit, as programs can represent a significant investment in your health. Palazzo Fiuggi programs range from EUR 680 to 10,000 (Charme Room from €680/night; suites €1,300-€7,000/night; programs (booked separately) from €2,070 (3-night hiking) to €7,000+ (7-night longevity)). The clinic positions itself at the $$$ price tier with ultra luxury accommodations. The average nightly rate is approximately EUR 1,100.

SoLongevity programs range from EUR 500 to 5,000 (Age360 checkup modules from ~€500; full Age360 diagnostic + 6-month therapeutic program up to ~€5,000 (estimated, pricing on request and personalized)). Positioned at the $ tier with premium standards.

When comparing in EUR-equivalent terms, SoLongevity starts at a notably lower price point, approximately 36% less expensive at entry level than Palazzo Fiuggi. This price differential may reflect differences in location costs, included amenities, staff-to-guest ratios, or the scope of included treatments rather than clinical quality alone. Our editorial team rated Palazzo Fiuggi's value proposition at 2.1/10 and SoLongevity's at 8.1/10, considering treatment breadth, quality, and pricing relative to the market.

Location & Facilities

Location plays a significant role in the longevity clinic experience, affecting everything from travel logistics to the healing environment and overall cost structure.

Palazzo Fiuggi is located in Fiuggi, Italy (Lazio), operating as a residential facility with a ultra luxury positioning. The facility encompasses 102 rooms. Available stay types include short stay, extended stay.

SoLongevity is based in Milan, Italy (Lombardy), operating as a outpatient facility with a premium positioning. It has 6 medical staff members. Available stay types include day.

On our luxury scale, Palazzo Fiuggi scores 10/10 compared to SoLongevity's 6/10. For medical technology, Palazzo Fiuggi scores 6/10 and SoLongevity 7/10. These scores reflect our editorial assessment of each facility's physical environment, equipment, and guest experience.

From a practical standpoint, both clinics are in Italy, which means similar visa requirements, currency, and healthcare regulations. The choice between Fiuggi and Milan comes down to personal preference, accessibility from your home base, and the surrounding environment you prefer for recovery and relaxation.

Who Should Choose Which?