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Longevity is a crowded space.
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Clinics, treatments, diagnostics, and research are organized together so you can move from a question to a practical next step without losing context.

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We don't run clinics, sell supplements, or push protocols. The directory is built to help you compare longevity options clearly.

EVIDENCE-GRADED

We separate established evidence from emerging or experimental ideas, so promising treatments do not read the same as proven ones.

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THE SCIENCE. EXPLAINED CLEARLY.
Browse all topics

What Is Longevity Medicine?

A practical map of the field: what makes longevity medicine different, when testing helps, and how to choose your first path without overbuying.

The Science of Aging

Geroscience is changing the questions clinicians ask. This guide separates real aging biology from claims that are still too early for personal protocols.

Lifespan, Healthspan, Wellspan

Three outcomes, three kinds of proof. Use this lens to tell whether a longevity claim is about living longer, functioning better, or simply feeling better.

How to Start Longevity Medicine

Start with a baseline, not a shopping list. Build the first 90 days around tests, goals, and provider support that can actually change decisions.

Blood Biomarkers for Longevity

The core blood markers worth knowing first, which results can change prevention now, and when abnormal patterns need clinical interpretation.

Biological Age Testing

Biological age scores can be useful signals, but not instructions. See what these tests measure, why clocks disagree, and how to use trends wisely.

VO2 Max Testing

A cleaner fitness signal than most wearables can give. Understand the test, the number, and what a result can change in training or risk conversations.

DEXA Body Composition

DEXA turns weight into a more useful picture: bone, fat, lean mass, and visceral-fat estimates. The value depends on what you do with the result.

CGM for Longevity

A CGM can reveal patterns that averages miss, but it can also create noise. Use glucose data for better questions, not a diagnosis for every spike.

Full-Body MRI Screening

Whole-body scans promise early detection, but the hard part is interpretation. Know what MRI can find, what it cannot prove, and how to plan for uncertainty.

Coronary Calcium Scan

A CAC score can sharpen cardiovascular prevention when risk is unclear. The number matters most when it changes the next conversation about treatment.

Genetic Testing for Longevity

DNA adds inherited-risk context that labs and scans cannot. The key is knowing which findings change care, which need confirmation, and which should not steer a plan alone.

Executive Physicals

What executive physicals measure, how comprehensive longevity checkups read the body system by system, and how teams turn results into a plan.

GLP-1s and Longevity

The strongest obesity drugs now have cardiovascular outcome data. This guide maps where GLP-1s fit, what to monitor, and how to use them responsibly.

NAD+ Therapy, NMN, and NR

NAD+ boosters can move the biomarker. This guide separates NMN, NR, IV NAD+, and disease-specific signals from broader anti-aging claims.

Testosterone Replacement Therapy

Evaluate TRT by symptoms, repeat hormone testing, route, fertility goals, hematocrit, prostate context, sleep, and follow-up.

Menopause Hormone Therapy

Understand menopause hormone therapy by symptom target, timing, route, risk context, bone health, sexual comfort, and follow-up.

Thyroid Optimization and Longevity

Evaluate thyroid optimization by thyroid problem, lab pattern, symptoms, medication timing, absorption, safety, and follow-up.

Stem Cell Therapy for Longevity and Recovery

Evaluate stem cell therapy by cell source, product identity, delivery route, repair goal, clinic oversight, and follow-up.

Exosomes and Extracellular Vesicles

Evaluate exosomes by product identity, cell source, manufacturing, route, local or systemic claim, safety, and follow-up.

Hyperbaric Oxygen Therapy for Longevity

Understand how one session, short trials, and full HBOT protocols differ before comparing chamber type, evidence, supervision, and cost.

Therapeutic Plasma Exchange for Longevity

Understand why TPE is used in advanced longevity protocols, how plasma dilution differs from young-blood claims, and what follow-up makes the procedure worth doing well.

Ozone Therapy, EBOO, and EBO2

Understand why people use ozone therapy, how EBOO and EBO2 differ from smaller ozone protocols, and what follow-up makes the category worth evaluating.

IV Therapy and Vitamin Infusions

Understand the difference between hydration drips, Myers cocktails, high-dose vitamin C, glutathione, and provider-led IV protocols.

PRP Therapy for Joint Pain, Hair, Skin, and Recovery

Evaluate PRP by target tissue, preparation, treatment series, rehab or procedure plan, tracking, and follow-up.

Red Light Therapy and Infrared Recovery Tools

Understand how red light therapy differs by device, wavelength, dose, and goal, from skin to soreness and recovery routines.

Cryotherapy and Cold Exposure

Compare cold plunges, whole-body cryotherapy, local cooling, and contrast routines by format, timing, dose, recovery goal, and safety fit.

Longevity Supplements

Build a clearer longevity supplement stack by separating nutrient gaps, foundation support, targeted goals, and aging-biology experiments.

Peptides for Weight Loss

Understand weight-loss peptides by medication lane, body-composition plan, source quality, safety, and maintenance strategy.

Peptides for Muscle Growth and Body Composition

Evaluate muscle and body-composition peptides by target, growth-hormone pathway, training plan, DEXA context, IGF-1 monitoring, and safety fit.

Peptides for Muscle Repair and Injury Recovery

Evaluate repair peptides by injured tissue, rehab plan, BPC-157 or TB-500 evidence, PRP context, return-to-training metrics, source quality, and safety.

Peptides for Skin Care, Hair, and Aesthetic Aging

Evaluate aesthetic peptides by visible goal, delivery route, GHK-Cu or signal-peptide evidence, hair and skin tracking, procedure context, and safety.

Peptides for Growth Hormone Support

Evaluate growth-hormone support peptides by pathway, IGF-1 response, recovery goal, body-composition context, glucose safety, and provider monitoring.

Peptides for Immune Health

Evaluate immune peptides by immune goal, thymosin alpha 1 or LL-37 pathway, recovery tracking, medical context, lab support, and safety fit.

Peptides for Sleep, Recovery, and Energy

Evaluate sleep, recovery, and energy peptides by the goal, peptide lane, recovery signals, mitochondrial context, medical workup, and safety fit.

Peptides for Sexual Wellness

Evaluate sexual-wellness peptides by desire, arousal, intimacy, PT-141 or bremelanotide fit, hormone context, vascular health, and safety.

How to Choose a Peptide Therapy Provider

Choose a peptide therapy provider by checking the peptide goal, source, pharmacy, compounding quality, monitoring plan, side effects, and follow-up.

How to Choose a Longevity Provider

Match the provider model to the job: baseline testing, ongoing care, protocol oversight, executive health, or clinical coordination.

Executive and Luxury Longevity Medicine

Understand what high-touch longevity care should deliver: diagnostics, interpretation, access, follow-up, and a plan that stays connected.

Diagnostics-First Longevity Care

Start with measurement, then choose the next move: prevention, lifestyle, medication, specialist care, repeat tracking, or a protocol.

How Much Does Longevity Care Cost?

Understand what you are paying for: diagnostics, interpretation, membership access, luxury coordination, or protocol management.

What to Ask Before Joining a Longevity Clinic

Ask the questions that reveal the actual care experience: who leads, what is included, how follow-up works, and who owns the plan.

Featured Clinics

[ 80 ] CLINICS IN NETWORK

Next Health in West Hollywood clinic photo

Next Health West Hollywood

$$
5
West Hollywood, CA, USA

The original Sunset Boulevard flagship, with diagnostics, IV/NAD+, hormones, cryotherapy, HBOT, EBOO, and plasma exchange

Advanced DiagnosticsHormone OptimizationRegenerative Therapies
Healthi Life Longevity Center clinic photo

Healthi Life Bangkok

$$$
5
Bangkok, Thailand

Ekkamai longevity house with physician-led programs, IV/NAD+, peptides, exosomes, stem cells, and private rooms

Regenerative TherapiesIV Therapy & InfusionsPeptide Therapy
Anderson Longevity Clinic Rhode Island clinic photo

Anderson Longevity Clinic Johnston

$$
5
Johnston, RI, USA

Bioidentical hormones, menopause care, regenerative injections, IV therapy, and aesthetics from a four-provider New England team

Hormone OptimizationPeptide TherapyRegenerative Therapies
Executive Medicine clinic photo

Executive Medicine Sydney

$$$
5
Sydney, NSW, Australia

Grace Hotel CBD suite for 1-2.5 hour doctor-led assessments, cardiac screening, pathology, and lifestyle review

Executive Health ScreensAdvanced DiagnosticsPerformance & Fitness Optimization
Elitra Health clinic photo

Elitra Health New York

$$$
5
New York, NY, USA

Single-day executive physical with imaging, advanced labs, Galleri screening, and same-day review in a 15,000 sq ft downtown facility

Advanced DiagnosticsExecutive Health ScreensGenetic Testing
Ydun Milano Duomo clinic photo

YDUN Milano

5
Milano, MI, Italy

Assessment-gated ARX strength training, VO2max, CGM, biomarkers, sauna, and cold plunge steps from the Duomo

Advanced DiagnosticsPerformance & Fitness Optimization
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