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Hyperbaric Oxygen Therapy in London

Experience the healing power of pressurised oxygen therapy at IV Drip Clinic. Hyperbaric Oxygen Therapy (HBOT) delivers pure oxygen at increased atmospheric pressure, helping your body absorb more oxygen to support healing and recovery.

Whether you're recovering from injury, managing a chronic condition, or seeking to optimise your overall wellness, HBOT offers a non-invasive approach to enhanced healing and vitality.

From £145 · 30-min sessionsCQC-registered Mayfair clinic

Hyperbaric Oxygen Therapy in London
What Is HBOT

What is Hyperbaric Oxygen Therapy?

Hyperbaric Oxygen Therapy (HBOT) is a medical treatment in which a person breathes 100% oxygen inside a pressurised chamber at 2–3 times normal atmospheric pressure. The increased pressure helps the body absorb more oxygen, which can accelerate healing, reduce inflammation, and support recovery.

During a session, you lie or sit comfortably in a sealed chamber while the air pressure inside is gradually raised to 2–3 times normal. You breathe 100% oxygen, which dissolves directly into your blood plasma and can reach areas of your body that may have compromised blood flow or oxygen delivery.

HBOT is an established medical treatment for conditions such as non-healing wounds, radiation tissue damage, certain severe infections, carbon monoxide poisoning, and decompression sickness. It is increasingly used for general recovery, sports performance, and wellness optimisation.

Sessions typically last 30–60 minutes and are often repeated over days or weeks, depending on your treatment goals and the condition being addressed.

Benefits

Immediate Benefits

Enhanced Oxygen Delivery

Reduced Inflammation

Improved Energy Levels

Long-Term Benefits

Accelerated Healing

Enhanced Recovery

Improved Brain Function

How HBOT Works

HBOT works by delivering pure oxygen at increased pressure, allowing your body to absorb significantly more oxygen and direct it to where it's needed most for healing and recovery.

Relax in the Chamber

You lie or sit comfortably in our specially designed hyperbaric chamber. The chamber is spacious and clear, allowing you to see outside and remain relaxed throughout.

Breathe Pure Oxygen

As the chamber is pressurised to 2-3 times normal atmospheric pressure, you breathe 100% pure oxygen. This allows your lungs to absorb significantly more oxygen than normal.

Oxygen Reaches Every Cell

The extra oxygen dissolves into your blood plasma, reaching areas with compromised blood flow and supporting tissue repair, immune function, and cellular regeneration.

What HBOT Can Help With

Established Medical Uses

  • Non-healing wounds & diabetic ulcers
  • Radiation tissue damage
  • Severe bacterial infections
  • Carbon monoxide poisoning
  • Decompression sickness
  • Sudden sensorineural hearing loss

Recovery & Performance

  • Post-surgical recovery
  • Sports injury & training recovery
  • Aesthetic procedure recovery
  • Soft-tissue injury support
  • Chronic fatigue support

Wellness & Emerging Uses

  • Long COVID symptom support*
  • Brain fog & cognitive clarity
  • Anti-ageing & skin health
  • MS-related fatigue support*
  • Fertility-cycle support

Your HBOT Journey at IV Drip Clinic

From your first consultation through to follow-up, here is the path your hyperbaric oxygen therapy programme takes at our CQC-registered Mayfair clinic in London.

  • 01Step 01 · Consultation

    Consultation & screening

    We start with a phone or in-clinic consultation. Our nurse practitioner reviews your medical history, contraindications and treatment goals before any HBOT session is booked.

  • 02Step 02 · Protocol

    Personalised protocol

    We agree your session length (30 or 60 minutes), the cadence, and whether to add an IV nutrition booster (NAD+, glutathione, B-complex or a full IV drip) to enhance your HBOT session.

  • 03Step 03 · Sessions

    Your HBOT sessions

    Attend sessions at our Mayfair clinic. Relax in the chamber, breathe 100% medical-grade oxygen at 2–3 ATA, and recover in our calm clinical environment.

  • 04Step 04 · Follow-up

    Review & follow-up

    We track progress, adjust your protocol where needed, and confirm whether ongoing maintenance HBOT is right for you.

Book a consultation

Consultation required before your first HBOT session. Book online or call our London clinic.

Medical-grade hyperbaric oxygen therapy, in a CQC-registered London clinic

Our hyperbaric oxygen therapy clinic in London is CQC-registered and led by a registered nurse practitioner, with consultation, screening and clinician oversight on every HBOT booking. Sessions can be paired with IV nutrition add-ons (NAD+, glutathione, B-complex or a full IV drip) at your visit.

  • 01

    Registered nurse led

    Every HBOT session is overseen by Maria Simion, our Registered Nurse Practitioner with 20+ years of NHS and private practice experience. Screening and protocols are clinician-led, not retail.

  • 02

    Consultation-first protocols

    Every HBOT booking begins with a screening consultation. We review medical history, contraindications and treatment goals before the first session, and agree a treatment protocol with you.

  • 03

    Medical-grade chamber

    Pressurised oxygen therapy at 2–3 ATA, delivered in a CQC-registered clinic environment with proper screening, contraindication checks, and ongoing monitoring throughout each session.

Safety & What to Expect

Generally Safe for Most People

HBOT is a well-established medical procedure with a strong safety profile when administered by trained professionals. Our team conducts thorough pre-treatment assessments to ensure HBOT is appropriate for you.

Possible Temporary Effects

You may experience temporary ear pressure (similar to flying), sinus discomfort, or mild fatigue after a session. These effects are typically short-lived and easily managed.

Pre-Treatment Screening

People with certain lung, ear, or heart conditions require careful screening before HBOT. Our medical team will review your health history to determine if HBOT is right for you.

Maria Raluca Simion - Founder & Registered Nurse Practitioner

Meet Your Practitioner

Maria Raluca Simion

Founder & Registered Nurse Practitioner

RNNHS-trained20+ yearsBSc (Hons) Nursing

Maria Simion is a skilled and knowledgeable healthcare professional with over 20 years of experience in the field. Her journey began with the NHS, where she gained invaluable experience before expanding into private practice.

Maria has an in-depth understanding of micronutrient supplementation and the science behind IV drip therapy. Her expertise allows her to safely and effectively administer treatments that conform to industry protocols, while maintaining the highest standards of patient care and safety.

Her approach combines modern medical expertise with a holistic understanding of wellness, ensuring every treatment is perfectly tailored to your individual needs.

Meet the full team

Hyperbaric Oxygen Therapy London Pricing

Experience the healing power of pressurised oxygen therapy at our London clinic

Session DurationPriceIdeal For
30 Minute Session£145Quick recovery boost, maintenance sessions, or first-time patients
60 Minute Session£245Comprehensive treatment for enhanced healing and wellness benefits

Optional Add-Ons

Curated to amplify cellular oxygenation and enhance your HBOT experience

NAD+ Mini Boost

Cellular energy support via push delivery.

£95

Glutathione Injection

Master antioxidant for detoxification support.

£50

IV Energy & Performance Drip

Comprehensive IV drip for enhanced vitality.

£185

B-Complex IM Shot

Essential B vitamins for energy and metabolism.

£40

Magnesium

Supports muscle function and cellular energy.

£50

Zinc

Essential mineral for immune function.

£50

Selenium

Trace mineral supporting antioxidant function.

£50

What Our Clients Say

Frequently Asked Questions

What is Hyperbaric Oxygen Therapy (HBOT)?

Hyperbaric Oxygen Therapy (HBOT) is a medical treatment that delivers 100% oxygen inside a pressurised chamber at 2–3 times normal atmospheric pressure, allowing the body to absorb far more oxygen than breathing at sea level.

During a session, you lie or sit comfortably in a sealed chamber while the air pressure inside is raised to 2–3 times normal atmospheric pressure. You breathe 100% oxygen, which dissolves into your blood plasma and is carried throughout your body to support healing and cellular function.

What conditions can HBOT help with?

HBOT is an established medical treatment for non-healing wounds, radiation tissue damage, severe bacterial infections, carbon monoxide poisoning, and decompression sickness.

  • Non-healing wounds: Diabetic ulcers, surgical wounds, and chronic wounds that have not responded to other treatments
  • Radiation tissue damage: Supporting recovery from radiation therapy side effects
  • Severe infections: Certain bacterial infections that benefit from increased oxygen levels
  • Carbon monoxide poisoning: Emergency treatment for CO exposure
  • Decompression sickness: Treatment for scuba diving related conditions ("the bends")

Some clinics also offer HBOT for general recovery, anti-ageing, brain health, and sports performance, though evidence for some of these newer applications is still developing.

How does HBOT help the body heal?

HBOT accelerates healing through five main mechanisms: enhanced oxygen delivery, reduced swelling and inflammation, improved infection fighting, new blood vessel formation, and gas bubble resolution.

  1. Enhanced Oxygen DeliveryThe extra oxygen dissolves directly into your blood plasma, bypassing red blood cells, allowing oxygen to reach areas with compromised blood flow or damaged tissue.
  2. Reduced Swelling and InflammationIncreased oxygen levels can help reduce oedema and inflammation, supporting faster recovery from injuries or surgical procedures.
  3. Improved Infection FightingElevated oxygen levels enhance your immune system's ability to combat certain bacteria and support the action of antibiotics.
  4. New Blood Vessel FormationHBOT can stimulate angiogenesis—the growth of new blood vessels—in areas where circulation has been compromised.
  5. Gas Bubble ResolutionThe high pressure helps shrink dangerous air or gas bubbles in the blood, which is why HBOT is the primary treatment for decompression sickness.

What happens during an HBOT session?

A typical HBOT session at our London clinic lasts 30–60 minutes and follows five steps: a pre-treatment consultation, entering the chamber, gradual pressurisation, breathing pure oxygen at pressure, and controlled depressurisation.

  1. Pre-Treatment ConsultationBefore your first session, our medical team will review your health history and discuss your treatment goals to ensure HBOT is appropriate for you.
  2. Entering the ChamberYou'll be made comfortable in our hyperbaric chamber. The chamber is clear so you can see outside, and you can communicate with our staff at all times.
  3. PressurisationThe chamber is slowly pressurised. You may feel a fullness in your ears (similar to flying in an aeroplane), which can be relieved by swallowing or yawning.
  4. Treatment TimeOnce at pressure, you'll breathe pure oxygen for 30–60 minutes depending on your treatment plan. Many patients read, listen to music, or simply relax during this time.
  5. DepressurisationThe chamber is gradually returned to normal pressure, and you're free to go about your day.

Is HBOT safe? Are there any side effects?

Yes — HBOT is safe for most people when administered by trained professionals in an appropriate clinical setting. Side effects are uncommon and typically mild, most often involving temporary ear pressure, sinus congestion, or fatigue after a session.

  • Ear pressure or discomfort: Similar to flying, easily managed with swallowing techniques
  • Sinus congestion: Temporary discomfort if you have blocked sinuses
  • Fatigue: Some patients feel tired after sessions, which typically resolves quickly
  • Temporary vision changes: Rare and usually reversible short-sightedness in some individuals

Before beginning treatment, our medical team will conduct a thorough screening to identify any contraindications, such as certain lung conditions, ear problems, or heart issues that may require special consideration.

How many sessions will I need?

Most patients need between 5 and 40 sessions depending on the goal: 5–10 sessions for general wellness and recovery, 20–40 sessions over several weeks for chronic wounds, and ongoing maintenance for sports performance.

  • General wellness and recovery: Many patients start with 5-10 sessions to experience the benefits
  • Chronic wounds: May require 20-40 sessions over several weeks
  • Sports recovery and performance: Often used on an ongoing maintenance basis
  • Acute conditions: Emergency treatments may be shorter but more intensive

During your consultation, our team will recommend a personalised treatment plan based on your specific needs and goals.

Who should not have HBOT?

HBOT is not suitable for people with untreated pneumothorax (collapsed lung), certain ear or heart conditions, active upper respiratory infections, or those taking specific medications that interact with high oxygen levels. Anyone with these conditions requires careful evaluation before treatment.

  • Untreated pneumothorax (collapsed lung)
  • Certain types of ear surgery or ear conditions
  • Some heart conditions
  • Certain medications that may interact with high oxygen levels
  • Claustrophobia (though our chambers are designed to minimise this)
  • Active upper respiratory infections

Our medical team conducts thorough pre-treatment assessments to ensure HBOT is appropriate and safe for each individual client.

How much does hyperbaric oxygen therapy cost in London?

Our hyperbaric oxygen therapy London pricing starts from £145 for a 30-minute session and £245 for a 60-minute session. Optional add-ons include IV nutrition boosters such as NAD+ Mini Boost (£95), Glutathione Injection (£50) and a full IV Energy & Performance drip (£185). Multi-session packages can be discussed at your consultation, and pricing is confirmed in writing before any booking.

Most patients pay per session and decide on a longer programme after their first treatment, in agreement with our nurse practitioner.

Does the NHS offer hyperbaric oxygen therapy?

The NHS provides HBOT for a small number of approved conditions (such as decompression sickness, severe carbon monoxide poisoning, and certain radiation injuries) through specialist hyperbaric units. Most wellness, recovery and emerging-use applications are not available on the NHS and are accessed privately.

You can read more about NHS hyperbaric services on the NHS England review of hyperbaric oxygen services.

Can HBOT help with long COVID?

Researchers, including a 2022 randomised trial published in Scientific Reports, have investigated HBOT for post-COVID fatigue and cognitive symptoms, with some patients reporting improvements. Evidence is still being established and HBOT is not an NHS-approved treatment for long COVID.

At IV Drip Clinic we offer consultation-based assessment before recommending any HBOT programme for long COVID, and we encourage patients to discuss treatment options with their GP or specialist alongside any private therapy.

Can hyperbaric oxygen therapy help with multiple sclerosis (MS)?

Some people with MS have used HBOT for decades, with reported improvements in fatigue, mobility and bladder function. However, the MS Society notes that high-quality clinical evidence for long-term disease modification is limited.

We recommend discussing HBOT with your neurologist or MS specialist before booking. Where suitable, our nurse practitioner will agree a personalised protocol with you at consultation.

Maria Raluca Simion, Founder & Registered Nurse Practitioner
Medically reviewed by Maria Raluca Simion, Founder & Registered Nurse PractitionerBSc (Hons) Nursing · NMC Registered NurseLast reviewed 14 May 2026

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