The Longevity Lab vs Viavi

Overview & Philosophy

The Longevity Lab and Viavi may both sit inside the longevity-clinic category, but they solve very different patient problems. Longevity Lab is best understood as an outpatient longevity clinic centered on diagnostics and regenerative medicine, while Viavi is better described as an outpatient longevity clinic centered on regenerative medicine and lifestyle support. That difference shows up quickly in the numbers: World Longevity Clinics scores them at 66 and 69, with 7/15 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, Longevity Lab stands out for Full Body MRI, Epigenetic Testing, NAD+ Therapy, and Peptide Therapy. In practical terms, Longevity Lab fits best for london-based patients open to exploring a newer longevity clinic as it builds its reputation, whereas Viavi fits best for high-net-worth individuals seeking london's most established longevity practice with deep genetic analysis and therapeutic blood purification capabilities.

Founded in 2021, Longevity Lab operates as a outpatient premium facility in London, United Kingdom (England). The Longevity Lab brings Silicon Valley-style health optimization to London, offering comprehensive biomarker testing, genetic analysis, and personalized longevity protocols. The clinic offers 7 of 15 core longevity features and provides 6 distinct treatment modalities, including Full Body MRI, Epigenetic Clock Testing, DEXA Scan, NAD+ IV Therapy, and more. Guests can choose from day options, and the clinic has been recognized as "A young London longevity clinic still building its public presence and independent track record".

Founded in 2015, Viavi takes a different approach as a outpatient luxury facility in London, United Kingdom (Greater London). Viavi is a well-established London longevity clinic that bridges advanced diagnostics with corporate health programs. Their 22,000-gene analysis forms the backbone of deeply personalized longevity protocols, making them a favored choice for executives and corporate clients seeking data-driven health optimization. With 2 of 15 core features and 5 available treatments (including Genetic Profiling (22,000 Genes), Advanced Blood Panel, Body Composition Analysis, Personalized Nutrition), the clinic caters to day guests. It is recognized as "London's longest-running longevity clinic with genuine genetic depth, a proprietary framework, and rare therapeutic capabilities".

When comparing these two clinics, several dimensions stand out. Both are located in United Kingdom, which simplifies travel logistics for those considering either option. While both are outpatient facilities, they differ in luxury positioning: Longevity Lab at the premium tier versus Viavi at luxury. Patient feedback supports both: Longevity Lab holds a 4.8/5 Google rating (67 reviews) while Viavi has 4.7/5 (85 reviews).

Treatments & Programs

Treatment breadth is one of the most important factors when choosing a longevity clinic. The Longevity Lab covers 7 of 15 core longevity features tracked by World Longevity Clinics, while Viavi covers 2 of 15. In terms of specific treatment modalities, Longevity Lab offers 6 distinct treatments compared to Viavi's 5.

Both clinics share a foundation of 1 common treatments, including IV Nutrient Therapy. Where they diverge is notable: Longevity Lab uniquely offers Full Body MRI, Epigenetic Clock Testing, DEXA Scan, NAD+ IV Therapy, Peptide Therapy, while Viavi stands apart with Genetic Profiling (22,000 Genes), Advanced Blood Panel, Body Composition Analysis, Personalized Nutrition. These differences often reflect each clinic's core philosophy and medical specialization.

Longevity Lab offers 1 structured program: Longevity MOT (1 day) — Comprehensive longevity health check with advanced biomarkers and imaging. Key treatments include Advanced Bloodwork, Genetic Testing, Body Composition, Consultation. Viavi offers 2 programs: Viavi Health Assessment (1 day) — Comprehensive health assessment with genetic profiling (22,000 genes), blood panel, and personalized report. Key treatments include Genetic Profiling, Advanced Blood Panel, Body Composition, Physician Consultation. Corporate Wellness Program (Ongoing) — Tailored corporate health program with team diagnostics, individual plans, and regular follow-ups. Key treatments include Genetic Profiling, Blood Panel, Nutrition Plan, Fitness Assessment.

Pricing & Value

Understanding the cost structure is essential when planning a longevity clinic visit, as programs can represent a significant investment in your health. The Longevity Lab programs range from GBP 2,000 to 12,000 (Longevity MOT from £2,000; full programme from £8,000). The clinic positions itself at the $$ price tier with premium accommodations.

Viavi programs range from GBP 14,000 to 50,000 (Evaluation (investigation + health strategy) £14,000; Membership Year 1 £22,000; Vertex Membership ~£50,000). Positioned at the $$$ tier with luxury standards.

When comparing in EUR-equivalent terms, Longevity Lab starts at a notably lower price point, approximately 600% less expensive at entry level than Viavi. 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 Longevity Lab's value proposition at 4.5/10 and Viavi's at 2.1/10, 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.

The Longevity Lab is located in London, United Kingdom (England), operating as a outpatient facility with a premium positioning. It is staffed by 3 medical professionals. Available stay types include day.

Viavi is based in London, United Kingdom (Greater London), operating as a outpatient facility with a luxury positioning. It has 8 medical staff members. Available stay types include day.

On our luxury scale, Longevity Lab scores 5/10 compared to Viavi's 7/10. For medical technology, Longevity Lab scores 4/10 and Viavi 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 United Kingdom, which means similar visa requirements, currency, and healthcare regulations. The choice between London and London comes down to personal preference, accessibility from your home base, and the surrounding environment you prefer for recovery and relaxation.

Who Should Choose Which?