Hyperbaric Oxygen Therapy

Reduce inflammation, accelerate recovery, and unlock the regenerative benefits of medical-grade oxygen.

What is Hyperbaric Oxygen Therapy?

Hyperbaric Oxygen Therapy (HBOT) delivers 100% oxygen at up to three times normal atmospheric pressure. This increased pressure allows oxygen to dissolve more effectively into your bloodstream, reaching damaged or under-oxygenated tissues and accelerating the body’s natural healing processes.
It’s a powerful tool for recovery from surgery, injury, and inflammation-related conditions—and it also supports long-term cellular health and resilience.

What are the Benefits of Hyperbaric Oxygen Therapy?

Clinically Proven Recovery

Clinically Proven Healing & Recovery

Performance Optimization

Performance + Longevity Optimization

Whether you are managing an existing health condition or looking to take control of your healthspan, HBOT may be an efficient option for accelerating recovery and enhancing cellular function.

Hyperbaric Oxygen Therapy at Extension Health

Expert-Guided, Comfort-Driven, and Exceptionally Safe

Medically cleared by Extension Health’s clinical staff, your treatment takes place in a comfortable, private environment with entertainment options to help you relax.
  • FDA-cleared, hard-shell two-person chamber
  • Supervised, in-session monitoring
  • Sessions last 90–120 minutes
  • Minimal prep and no downtime afterward

Common questions

Typically, the air we breathe is only 21% oxygen, but hyperbaric chambers create an environment that is close to 100% oxygen.

The chambers also increase the air pressure up to 1.5—3X higher than normal atmospheric levels.

By increasing the pressure, hyperbaric chambers allow the lungs to take in more oxygen than they can under typical conditions. And this improved oxygenation increases oxygen delivery to tissues throughout the body to promote cellular repair and healing.

Hyperbaric Oxygen Therapy sessions at our NYC clinic start at $300. We also offer discounted packages, as the benefits of HBOT typically increase with consistent, repeated sessions.

Initial studies demonstrate that hyperbaric therapy may improve neurocognitive symptoms associated with Long-COVID. Patients involved in studies have noted improvements in sleep, energy, brain fog, and attention span. Though these initial results are promising, more research is needed.

Hyperbaric Oxygen Therapy is not recommended for individuals with certain conditions, including:
– Collapsed lung
– Ear injuries or conditions
– Active cold or fever
– Emphysema or pneumothorax
Additionally, you should avoid flying within 24 hours before or after a session.

– Wear loose-fitting clothing
– Avoid make-up, hair products, perfumes and lotions (as they may be flammable in the chamber)
– Have a light meal 1-2 hours before your treatment
– Do not consume alcohol for 8-12 hours prior to treatment
– Avoid tobacco products for 4-6 hours prior to treatment

We follow a hyperemic-hypoxic paradox (HHP) protocol, which helps promote the anti-aging benefits of Hyperbaric Oxygen Therapy by alternating between elevated and normal oxygen levels. To adhere to this protocol you will be asked to remove your oxygen mask for a 5 minute period every 20 minutes.

You will be seated in our chamber while it is filled with compressed air. As the chamber pressurizes, you may begin to feel a fullness/pressure building up in your ears, similar to when you fly on an airplane. Our staff will review multiple maneuvers, such as yawning, swallowing, or chewing gum, with you prior to entering the chamber that can help reduce the “full” ear sensation you will experience. Once the chamber is fully pressurized, this sensation should stop and you will not need to adjust your ears until depressurization. Then you can sleep, meditate, read, relax, watch a movie or listen to music during your session.

The most common side effect is barotrauma to the ears and sinuses caused by the change in pressure. To minimize this risk, patients learn techniques from our staff to clear their ears during compression. Occasionally, some patients may experience changes in their vision during their treatment period. These changes are usually minor and temporary. A rare side effect is oxygen toxicity, which is caused by administering too much oxygen.

There is typically no downtime after hyperbaric oxygen therapy and most patients immediately return to their daily activities.

the extension health experience

Extension Health was founded on the legacy of Hudson Medical, one of New York City’s most trusted and experienced clinics in pain management.
Offering personalized data and targeted therapies to optimize your physical and mental health while slowing aging at the cellular level.

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based on 154 reviews

Extension Health Founder & Chief Medical Officer

Regenerative & Longevity Medicine Specialist

Meet Dr. Jonathann Kuo, MD

Extension Health Founder & Chief Medical Officer

Regenerative & Longevity Medicine Specialist

For over 15 years, Dr. Kuo has harnessed cutting-edge clinical advancements to help 50,000+ patients improve their quality of life.
He built Extension Health to bring longevity breakthroughs to the forefront of modern medicine, giving patients the chance to take control of their health and longevity through diagnostics, personalized protocols, and cellular-optimizing therapies.

Not sure which Treatment is right for you?

Book a free discovery call with a non-clinical team member who will help you get started.

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International Journal of Molecular Sciences. 2024;25(2):777. doi:10.3390/ijms25020777.

Therapeutic Effects of Hyperbaric Oxygen in the Process of Wound Healing.
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Molecular Biomarkers of Oxygen Therapy in Patients With Diabetic Foot Ulcers.
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Biomolecules. 2021;11(7):925. doi:10.3390/biom11070925.

.Hyperbaric Oxygen Potentiates Diabetic Wound Healing by Promoting Fibroblast Cell Proliferation nd Endothelial Cell Angiogenesis.
Huang X, Liang P, Jiang B, et al.
Life Sciences. 2020;259:118246. doi:10.1016/j.lfs.2020.118246.

Hyperbaric Oxygen Influences Chronic Wound Healing – A Cellular Level Review.
Růžička J, Dejmek J, Bolek L, Beneš J, Kuncová J.
Physiological Research. 2021;70(S3):S261-S273. doi:10.33549/physiolres.934822.

Hyperoxia: Effective Mechanism of Hyperbaric Treatment at Mild-Pressure.
Cannellotto M, Yasells García A, Landa MS.
International Journal of Molecular Sciences. 2024;25(2):777. doi:10.3390/ijms25020777.

.Therapeutic Effects of Hyperbaric Oxygen in the Process of Wound Healing.
Tejada S, Batle JM, Ferrer MD, et al.
Current Pharmaceutical Design. 2019;25(15):1682-1693. doi:10.2174/1381612825666190703162648.

.Molecular Biomarkers of Oxygen Therapy in Patients With Diabetic Foot Ulcers.
Oropallo AR, Serena TE, Armstrong DG, Niederauer MQ.
Biomolecules. 2021;11(7):925. doi:10.3390/biom11070925.

Hyperbaric Oxygen Potentiates Diabetic Wound Healing by Promoting Fibroblast Cell Proliferation and Endothelial Cell Angiogenesis.
Huang X, Liang P, Jiang B, et al.
Life Sciences. 2020;259:118246. doi:10.1016/j.lfs.2020.118246.

Hyperbaric Oxygen Influences Chronic Wound Healing – A Cellular Level Review.
Růžička J, Dejmek J, Bolek L, Beneš J, Kuncová J.
Physiological Research. 2021;70(S3):S261-S273. doi:10.33549/physiolres.934822.

Rejuvenation Through Oxygen, More or Less.
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Hyperbaric Oxygen Therapy Increases Telomere Length and Decreases Immunosenescence in Isolated Blood Cells: A Prospective Trial.
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The Role of Hyperbaric Oxygen Therapy for the Treatment of Wounds.
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