Where Clinical Science Meets Individualized Health Optimization

Health Today. Longevity Tomorrow.
Where clinical science meets personalized care.

At Filgas WellAgain Longevity Center, we provide evidence-based, precision wellness programs that merge advanced diagnostic testing with clinical-grade therapies. Each patient receives a fully individualized roadmap for improving metabolic health, longevity, and performance… guided by measurable data, not guesswork.

  • Data-Based Testing & Metabolic Evaluation

  • Hyperbaric Oxygen Therapy

  • Nutrition & Individualized Weight Loss Programs

  • Personalized Exercise Programs

  • Laser Red Light Therapy

    Laser Red Light Therapy Clinic Grade Laser Redlight for Pain & Skin Healing

Our Processes, & What We Do

Are you ready to take your first step toward a healthier, happier life….

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  • Your Health Is Unique. Your Care Should Be Too.

    At Filgas WellAgain Longevity Center, every program begins with understanding you. Your biology, your lifestyle, and your goals. Our method combines state-of-the-art testing, personalized therapies, and data interpretation to design a precise, actionable plan for total health renewal.

    Process Breakdown:

    • Comprehensive, Metabolic Evaluation and Lifestyle Evaluation
      A deep analysis of your health history, habits, biomarkers, and genetic predispositions.

    • High-Resolution PNOĒ Testing
      Functional labs, hormone panels, cognitive assessments, and metabolic performance.

    • Customized Plan
      Individualized recommendations for nutrition, exercise, stress management, hormone optimization, and targeted supplementation.

    • Active Interventions
      Therapies including hyperbaric oxygen, laser red light therapy, and regenerative modalities.

    • Specialist Coordination
      When needed, we connect you with trusted medical experts for additional diagnostics and/or treatment continuity.

    We support:
    Healthy aging • Hormonal balance • Menopause care • Athletic recovery • Cognitive clarity • Gut health • Immune optimization • Metabolic rebalancing • Weight management • Sleep improvement • Stress reduction

    Invest in your health. You owe it to yourself.

  • Science-Driven Wellness, Personalized to You

    We go beyond symptom relief. We analyze your body’s data to create an actionable plan that improves function, resilience, and longevity.

    Modern healthcare is reactive. Our approach is predictive and preventative. We interpret your biological signals to build a clear roadmap toward lasting vitality.

    • Supplements That Work

      We prescribe only pharmaceutical-grade, clinically validated supplements, customized to your metabolic needs and health goals.

    • Nutrition Built for You
      No generic plans. Your nutrition program is informed by your blood tests, health status, and genetics — designed for balance, energy, and longevity.

    • Sleep That Restores
      Sleep is medicine. We help you reset circadian rhythms, manage cortisol, and create an environment for full nightly recovery.

    • Exercise That Works for You
      We tailor movement plans that promote endorphins, cellular repair, and metabolic balance — optimizing performance without overtraining.

    Forget fads. Follow the data.

  • Why Our Model Matters

    The traditional healthcare model is built to manage illness — not promote health. We’ve redefined that system from the ground up.

    Our focus:

    • Independent, health-driven care, not insurance-driven limitations

    • Root cause diagnostics, not symptom suppression

    • Personalized lifestyle programs, not one-size-fits-all plans

    • Adaptive guidance, not static prescriptions

    At Filgas WellAgain Longevity Center, you receive the time, attention, and tools you need to live well… not just get well.

  • PNOĒ: The 360° Diagnostic Tool for Your Metabolic Health

    PNOĒ testing provides a real-time analysis of your breathing and metabolic function. Using advanced gas-exchange technology, it measures how efficiently your body uses oxygen, expels carbon dioxide, and converts energy during rest and exercise.

    This cutting-edge data allows us to:

    • Determine your true metabolic rate and caloric needs

    • Analyze cardiovascular and respiratory efficiency

    • Optimize nutrition, individualized supplements, and exercise intensity for measurable improvement

    • Identify red flags early, before symptoms appear

    The PNOĒ Process:

    For custom/ all inclusive testing

    First Visit

    • Complete intake and baseline evaluations (weight, grip strength, wellness screening)

    • Create your personal PNOĒ account

    • Undergo real-time biomarker analysis (23 key markers visible live on the monitor)

    • Data reviewed by PNOĒ clinical experts and securely stored in your personal profile

    Second Visit

    • Review results and receive tailored recommendations for nutrition, exercise, and lifestyle optimization

    • Discuss additional therapies including laser red light, hyperbaric oxygen, or supplements based on biomarkers

    • Schedule a one-on-one consultation with a PNOĒ specialist for personalized interpretation

    Follow-Up

    • Continued coaching on medical red flags, sleep, and stress

    • Goal setting and 3-month progress review to ensure measurable results

    Better health through cutting-edge science: powered by your own biomarkers.

About the Founder

Introducing Dee Filgas — Founder & Wellness Strategist

With over four decades in emergency and MD based clinical medicine, Dee Filgas brings unmatched experience to the science of healthy aging. Her background spans medicine, Emergency Medicine, Orthopedic Pain Management, and Longevity-Based Functional Care.

Her philosophy is simple yet transformative: address and reverse the root causes of disease rather than masking symptoms. At Filgas WellAgain Longevity Center, this approach translates into tailored protocols that integrate diagnostic precision, optimization therapies, and comprehensive lifestyle coaching.

In a healthcare world increasingly driven by profit and time constraints, Filgas offers something profoundly different — a partnership in your health journey that’s guided by data, compassion, and long-term results.

Educational Media

These short educational videos offer a closer look at the science, testing process, and technology used at Filgas WellAgain Longevity Center.

PNOĒ Metabolic Testing Overviews:

How PNOĒ Works

Longevity

Using PNOĒ in Clinical Wellness

Lifestyle Changes May Lengthen Telomeres

UC San Francisco (UCSF)

Lifestyle Changes May Lengthen Telomeres

UC San Francisco (UCSF)

Get the Most From Life

Imagine a tool so powerful that it can decode your unique blueprint, offering personalized pathways to achieve any fitness goal. That’s PNOĒ. Breath analysis doesn’t just measure metabolic health; it unlocks a detailed understanding of how your body processes energy.

Whether you aim to lose weight, boost athletic performance, live longer, or simply enhance your well-being, PNOĒ provides the science-backed insights to make it happen. We’re not just offering a service; we’re empowering you with knowledge and plans tailored precisely for you, ensuring you’re not just reaching your goals but exceeding them.

Weight Loss - Weight Management

With PNOĒ, weight loss transcends the cycle of fad diets and temporary results. Breath analysis offers a deep dive into how your body utilizes energy, revealing the perfect balance of nutrition and exercise tailored to your metabolic needs. This means you can achieve sustainable weight loss, backed by science, not guesswork. Imagine the confidence you’ll feel knowing your plan is designed for your body alone. I partner with your trainer to help guide you to not just losing weight but maintaining a healthier, more vibrant life.

Performance and Rehabilitation

For those looking to shatter performance records or recover with precision, PNOĒ stands as a powerful tool. Our detailed breath analysis identifies the exact training intensities and rehabilitation strategies that align with our clients’ metabolic profiles. This precision leads to unparalleled efficiency in training, reduced risk of injuries, and faster recovery times. Picture the edge you will have, knowing every workout is fine tuned to your body’s specifications.

Longevity and Well-being

PNOĒ breath analysis is more than a health assessment; it's a journey to a longer, more fulfilling life. By understanding the intricate details of your metabolic health and VO2 max, we can pinpoint lifestyle adjustments and interventions that not only add years to your life but life to your years. This isn't just about avoiding diseases; it's about enhancing every aspect of well-being, from physical to mental health. A partnership with FilgasWellAgain will offer the key to unlocking your fullest potential, supporting a life lived to its healthiest, happiest, and highest potential.

More Educational Videos

  • How PNOĒ works

    Turn Breath into Protocols

  • Performance

    PNOĒ Performance Video

  • Hyperbaric Oxygen Therapy (HBOT)

    Dr. Scott Sherr

  • NuBioAge

    Longevity Medicine for Practitioners