LiveNow Longevity offers longevity medicine in Las Vegas focused on supporting healthspan and promoting healthy aging. Board-certified neurologist Dr. Charles Kamen combines advanced biomarker analysis, hormone optimization, and evidence-based protocols to create personalized longevity plans that address aging at its root causes. Individual results may vary.
Book Your Free Consultation
Our longevity medicine protocols target:




















Longevity medicine is a proactive, science-driven approach to healthcare that focuses on extending healthspan — the number of years you live in optimal physical and cognitive condition. Rather than waiting for disease to develop and then treating symptoms, longevity medicine identifies and addresses the root biological drivers of aging before they manifest as chronic illness.
At LiveWell21 in Las Vegas, Dr. Charles Kamen, MD applies a neurologist’s understanding of biological aging to design personalized longevity protocols. His training at Albert Einstein College of Medicine and Yale-New Haven Hospital provides the clinical foundation for an evidence-based approach that integrates advanced diagnostics, targeted interventions, and ongoing biomarker optimization.
This is not anti-aging in the cosmetic sense. Longevity medicine at LiveWell21 targets the cellular and molecular mechanisms that drive aging — mitochondrial dysfunction, chronic inflammation, hormonal decline, metabolic dysregulation, and telomere shortening. The goal is to keep your biology functioning at its highest level for as long as possible.
Every longevity protocol at LiveWell21 is built on data. Dr. Kamen personally reviews comprehensive lab panels, genetic risk markers, and functional assessments to create an individualized roadmap. You receive direct physician oversight throughout — no mid-level handoffs, no cookie-cutter programs.
Modern longevity research has identified several hallmarks of aging that drive the transition from optimal health to chronic disease. Dr. Kamen’s protocols address each of these pathways through targeted interventions.
Why it matters: Mitochondria are the energy factories of every cell. As they decline, so does your ability to produce cellular energy — leading to fatigue, cognitive decline, muscle weakness, and accelerated aging.
Our approach includes NAD+ restoration therapy, CoQ10 optimization, and targeted peptide protocols that support mitochondrial biogenesis and repair. We measure mitochondrial function through organic acid testing and track improvement over time.
Why it matters: Low-grade systemic inflammation accelerates every aspect of aging — from cardiovascular disease and neurodegeneration to joint deterioration and immune dysfunction.
Dr. Kamen uses high-sensitivity CRP, IL-6, TNF-alpha, and other inflammatory markers to quantify your inflammatory burden. Interventions include anti-inflammatory peptides (BPC-157, Thymosin Alpha-1), dietary optimization, targeted supplementation, and lifestyle modifications proven to reduce inflammatory signaling.
Why it matters: Growth hormone, testosterone, estrogen, thyroid hormones, and DHEA all decline with age. This hormonal erosion drives loss of muscle mass, bone density, cognitive sharpness, libido, and metabolic efficiency.
LiveWell21 offers comprehensive hormone optimization using bioidentical hormones, growth hormone secretagogues (CJC-1295/Ipamorelin), and thyroid support — all monitored through regular lab work and adjusted based on your response and symptoms.
Why it matters: Insulin resistance, visceral fat accumulation, and declining metabolic flexibility are precursors to diabetes, cardiovascular disease, and accelerated biological aging.
Our metabolic optimization protocols include GLP-1 receptor agonists (semaglutide/tirzepatide) when appropriate, dietary strategies for metabolic flexibility, and targeted interventions to improve insulin sensitivity and reduce visceral adiposity. Continuous glucose monitoring may be recommended for real-time metabolic insights.
Why it matters: Senescent cells accumulate with age, releasing inflammatory signals that damage surrounding healthy tissue. DNA repair mechanisms slow down, allowing mutations to accumulate and cellular function to deteriorate.
We support DNA repair pathways through NAD+ optimization (which fuels PARP enzymes critical for DNA repair), sirtuin activation, and antioxidant strategies that reduce oxidative damage. Emerging senolytic protocols may be incorporated as clinical evidence matures.
Dr. Kamen designs each longevity protocol based on your unique biological profile. No two patients receive the same program. Common components include:
Your longevity journey begins with the most comprehensive lab panel available outside of a research institution. This includes standard metabolic panels plus advanced markers most physicians never order: homocysteine, high-sensitivity CRP, fasting insulin, DHEA-S, IGF-1, free and total testosterone, comprehensive thyroid panel (including reverse T3), vitamin D 25-OH, omega-3 index, ApoB, Lp(a), and organic acid testing for mitochondrial function.
NAD+ is the master molecule of cellular energy and repair. Levels decline 50% or more by middle age. Our IV NAD+ infusions and subcutaneous protocols restore cellular NAD+ levels to support mitochondrial function, DNA repair, sirtuin activation, and neuroprotection. This is one of the most impactful single interventions in longevity medicine.
Targeted peptides address specific aging pathways: CJC-1295/Ipamorelin for growth hormone optimization, BPC-157 for tissue repair and gut health, Thymosin Alpha-1 for immune resilience, and emerging peptides as clinical evidence supports their use. All peptides are sourced from FDA-registered 503B compounding pharmacies.
Comprehensive hormone assessment and optimization using bioidentical hormones when indicated. This includes testosterone, estrogen, progesterone, thyroid, and DHEA — each titrated to optimal ranges (not just “normal” ranges) based on symptoms and lab markers.
For patients with metabolic dysfunction, protocols may include GLP-1 receptor agonists, dietary strategies, exercise prescriptions, and sleep optimization — all designed to restore metabolic flexibility and reduce disease risk.
High-dose IV vitamin C, glutathione, B-complex, magnesium, and custom nutrient formulations deliver therapeutic concentrations directly to cells — bypassing absorption limitations of oral supplementation. IV protocols are tailored to your specific deficiencies and health goals.
Longevity medicine is appropriate for adults who want to take a proactive, data-driven approach to their health rather than waiting for problems to develop. Ideal candidates include:
During your initial consultation, Dr. Kamen reviews your complete health history, family risk factors, current symptoms, and health goals to design a protocol that addresses your specific biological aging profile.
Your first visit includes an in-depth health history review, physical assessment, and the most comprehensive lab panel available. Dr. Kamen personally conducts every consultation — you will never be seen by a nurse practitioner or physician assistant for your evaluation. This initial visit typically lasts 60-90 minutes.
Using your lab results, Dr. Kamen assesses your biological age versus your chronological age. This analysis identifies which aging pathways are most active in your body and where interventions will have the greatest impact. You receive a detailed report showing your current status and optimization targets.
Based on your biological age analysis, Dr. Kamen designs a multi-modal longevity protocol. This may include peptide therapy, NAD+ restoration, hormone optimization, IV nutrient therapy, dietary and lifestyle modifications, and targeted supplementation. Every recommendation is evidence-based and individually calibrated.
Longevity medicine is an ongoing process, not a one-time intervention. Dr. Kamen schedules follow-up labs at 8-12 week intervals to track biomarker response. Protocols are adjusted based on objective data — your biological age should improve measurably over the first 6-12 months. LiveWell21 patients receive ongoing access to Dr. Kamen for questions and protocol adjustments.
Patients who commit to comprehensive longevity protocols at LiveWell21 typically experience measurable improvements across multiple health domains:
Every intervention in your longevity protocol is administered under direct physician supervision. Dr. Kamen does not use unregulated compounds or unproven therapies. All peptides come from FDA-registered 503B compounding pharmacies, all hormones are bioidentical and pharmaceutical-grade, and all IV formulations are prepared in licensed compounding facilities.
Dr. Kamen’s neurology background provides additional expertise in monitoring neurological function and cognitive health — critical components of any comprehensive longevity program. Regular lab monitoring ensures that every intervention is producing the desired effect without adverse consequences.
All patients receive Dr. Kamen’s direct cell phone number for urgent questions between appointments. This level of access is standard at LiveWell21 — not an upgrade or add-on.
Dr. Charles Kamen, MD
Albert Einstein College of Medicine (MD, 2011) · Yale-New Haven Hospital (Internal Medicine) · Loma Linda University (Neurology Residency) · ABPN Board Certified · Active Nevada Medical License
Dr. Kamen combines rigorous academic training with a forward-looking approach to medicine. His longevity protocols integrate the latest clinical research with proven therapeutic interventions — all delivered with the personalized attention that only a concierge practice can provide.
LiveWell21 operates on a transparent, cash-pay model. There are no insurance hassles, no hidden fees, and no long-term contracts.
This cash-pay model allows Dr. Kamen to order the advanced diagnostics and spend the time each patient deserves — without the constraints of insurance-driven protocols. Most patients see measurable biomarker improvements within 8-12 weeks of starting their longevity protocol.
Book a free consultation with Dr. Kamen to assess your biological age and design a personalized longevity protocol.
Book Your Free ConsultationAnti-aging medicine often focuses on cosmetic interventions — skin treatments, fillers, and surface-level approaches. Longevity medicine targets the underlying biological mechanisms of aging at the cellular and molecular level. The goal is not to look younger but to function optimally for longer by addressing mitochondrial decline, inflammation, hormonal changes, and metabolic dysfunction through evidence-based interventions.
Biological age is assessed through a comprehensive panel of biomarkers including inflammatory markers (hs-CRP, IL-6), metabolic markers (fasting insulin, HbA1c, lipid panels including ApoB), hormonal levels (IGF-1, testosterone, thyroid), oxidative stress markers, and functional assessments. These data points are analyzed together to estimate how your body is aging relative to your chronological age and to identify specific areas for intervention.
Timeline varies by intervention and individual physiology. Many patients notice improvements in energy, sleep quality, and mental clarity within 2-4 weeks. Measurable biomarker improvements typically appear at 8-12 weeks. Body composition changes and more significant biological age improvements develop over 3-6 months. Longevity medicine is a long-term commitment — the most profound benefits compound over years of consistent optimization.
Yes. Every intervention at LiveWell21 is grounded in published clinical research. Dr. Kamen does not use unproven or speculative therapies. Peptides, NAD+ therapy, hormone optimization, and IV nutrient therapy all have substantial clinical evidence supporting their use. Protocols are adjusted based on objective lab data, not subjective claims.
Absolutely. Longevity medicine complements conventional healthcare by focusing on optimization and prevention. Dr. Kamen can coordinate with your primary care physician or specialists to ensure all interventions are compatible with your existing medications and treatment plans. Many patients maintain their conventional healthcare relationships while adding LiveWell21 protocols for proactive optimization.
No referral is needed. Simply book a consultation through our website or call (702) 808-2650. Dr. Kamen will evaluate your current health status and determine the most appropriate longevity protocol during your initial visit.
At Live Now Longevity, we believe healthcare shouldn’t be about waiting until something breaks—it should be about optimizing your body and mind to function at their peak for decades to come. Longevity Medicine represents a fundamental shift from reactive, disease-focused care to proactive, performance-focused wellness. Under the leadership of Dr. Charles Kamen, MD, we combine cutting-edge science with personalized medical protocols to help you not just live longer, but live better.
Traditional medicine operates on a reactive model: you experience symptoms, visit a doctor, receive treatment. Longevity Medicine inverts this approach. Rather than waiting for disease to emerge, longevity practitioners use advanced diagnostics and targeted interventions to optimize cellular function, prevent age-related decline, and extend both healthspan and lifespan.
Your chronological age is simply the number of years you’ve lived. Your biological age reflects the actual state of your cells, tissues, and organs. Through comprehensive biomarker testing and personalized interventions, longevity medicine targets biological aging—helping you reverse the clock at the cellular level.
Modern geroscience has identified nine hallmarks of aging: genomic instability, telomere attrition, epigenetic alterations, loss of proteostasis, mitochondrial dysfunction, cellular senescence, stem cell exhaustion, altered intercellular communication, and disabled macroautophagy. At Live Now Longevity, our protocols target each of these mechanisms.
Dr. Charles Kamen brings a unique perspective to longevity medicine shaped by his distinguished background in neurology. A board-certified neurologist educated at Albert Einstein College of Medicine and trained at Yale-New Haven Hospital and Loma Linda University, Dr. Kamen combines rigorous medical training with evidence-based longevity science.
The brain is ground zero for aging. Dr. Kamen’s neurological expertise means our longevity protocols pay special attention to brain health—supporting neurogenesis, reducing neuroinflammation, optimizing cerebral blood flow, and maintaining cognitive reserve.
Dr. Kamen’s approach begins with data. We measure your actual biological markers including metabolic panels, advanced lipid testing, hormone levels, inflammatory markers, telomere length, nutrient status, and specialized cognitive testing.
NAD+ is a coenzyme found in every cell, essential for energy production, DNA repair, and cellular signaling. NAD+ levels decline dramatically with age. Our NAD+ optimization protocols replenish this critical molecule, supporting mitochondrial performance and activating longevity genes like sirtuins.
Peptides are short chains of amino acids that act as signaling molecules. Our peptide protocols focus on optimizing growth hormone dynamics and promoting tissue repair. By restoring GH to youthful levels, we enhance muscle mass, reduce fat, improve skin quality, and accelerate recovery.
Metabolic dysfunction is one of the earliest signs of aging. Our metabolic optimization protocols improve insulin sensitivity, optimize glucose metabolism, and manage lipid profiles comprehensively through targeted supplementation, dietary optimization, and when indicated, medications.
Hormonal balance is foundational to longevity. Our hormone optimization protocols use comprehensive testing to identify imbalances and restore hormonal health through bioidentical hormone replacement, targeted supplementation, and lifestyle interventions.
IV micronutrient therapy delivers high-dose vitamins, minerals, and antioxidants directly into circulation, achieving therapeutic concentrations impossible orally. Our IV protocols support mitochondrial function, enhance antioxidant defense, and promote detoxification.
Your journey begins with our comprehensive Longevity Assessment:
Your first visit involves comprehensive testing and consultation. We gather health history, perform advanced labs, conduct physical and cognitive testing, and discuss your goals.
Dr. Kamen designs your personalized longevity protocol selecting from our core therapies based on your specific biomarker patterns and goals.
We monitor progress through quarterly check-ins, reassessing key biomarkers and adjusting protocols. You’ll typically notice initial improvements in energy and mental clarity within 2-4 weeks. Significant biomarker improvements follow over 8-12 weeks.
Schedule your comprehensive Longevity Assessment with Dr. Charles Kamen today.
Book Your Longevity Assessment NowWhen administered by a qualified physician like Dr. Kamen, longevity medicine is exceptionally safe. Each therapy has been extensively researched. All protocols are individualized and monitored closely.
Most clients report improved energy and mental clarity within 1-2 weeks. Physical improvements become visible within 4-8 weeks. Biomarker improvements show at 12 weeks.
Absolutely. By optimizing underlying biological systems, longevity protocols often improve chronic conditions. Dr. Kamen coordinates with your existing providers to ensure all interventions are appropriate.
Dr. Kamen brings board-certified neurological expertise, comprehensive biomarker testing, and truly personalized protocols. We combine the most advanced therapies with rigorous monitoring and ongoing protocol adjustments.
Aging is not destiny—it’s biology, and biology can be optimized. At Live Now Longevity, Dr. Charles Kamen and the team are committed to helping you achieve biological youth, extend your healthspan, and live with the vitality you deserve.
Your chronological age is fixed. Your biological age is not. Let’s change it together.

Physician-supervised peptide therapy. USA-sourced, third-party tested, and individually prescribed by Dr. Charles Kamen, MD.
.avif)
DISCLAIMER: These statements have not been evaluated by the FDA. The information on this website is for educational purposes only and does not constitute medical advice. Peptides are compounded prescription medications prescribed by licensed clinicians after individualized clinical evaluation. Individual results may vary. Consult your doctor before starting any new treatment. Please click the DISCLAIMER LINK DIRECTLY TO THE
RIGHT FOR FURTHER INFORMATION.
We use cookies to improve your experience. Privacy Policy.