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 (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.
Enhanced Oxygen Delivery
Reduced Inflammation
Improved Energy Levels
Accelerated Healing
Enhanced Recovery
Improved Brain Function
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.
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.
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.
The extra oxygen dissolves into your blood plasma, reaching areas with compromised blood flow and supporting tissue repair, immune function, and cellular regeneration.
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.
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.
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.
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.
We track progress, adjust your protocol where needed, and confirm whether ongoing maintenance HBOT is right for you.
Consultation required before your first HBOT session. Book online or call our 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.
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.
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.
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.
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.
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.
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.

Meet Your Practitioner
Founder & Registered Nurse Practitioner
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.
Experience the healing power of pressurised oxygen therapy at our London clinic
| Session Duration | Price | Ideal For |
|---|---|---|
| 30 Minute Session | £145 | Quick recovery boost, maintenance sessions, or first-time patients |
| 60 Minute Session | £245 | Comprehensive treatment for enhanced healing and wellness benefits |
Curated to amplify cellular oxygenation and enhance your HBOT experience
Cellular energy support via push delivery.
£95
Master antioxidant for detoxification support.
£50
Comprehensive IV drip for enhanced vitality.
£185
Essential B vitamins for energy and metabolism.
£40
Supports muscle function and cellular energy.
£50
Essential mineral for immune function.
£50
Trace mineral supporting antioxidant function.
£50
"I thoroughly enjoyed my experience at IV Drip Clinic London. The clinician, Nav, is professional, courteous, and a great conversationalist."
"An amazing clinic! The staff goes above and beyond with their care and knowledge, truly a great experience, and I recommend it!"
"Super efficient, fast great care best experience and definitely would recommend to anyone"
"Had such a good experience at IV Drip in Mayfair! Nav and Maria were both amazing and made me feel really comfortable and looked after from the moment I arrived."
"Lovely clinic and staff. Extremely knowledgeable and considerate."
"I had a Vitamin D shot & Iron via IV drip. I was seen today by Jeff who I believe is a nurse. He was absolutely amazing, welcoming, friendly & very attentive."
"Great experience, Nav and Maria were very professional and advised me on the right treatment. I definitely recommend."
"Excellent service very caring and professional nurse highly recommended"
"I came to the IV drip clinic due to food poisoning and Nav was amazing. He was so knowledgeable and made the process very smooth. I would 100% recommend this clinic"
"I had the best experience so far with Maria and Nav for iron fusion. No fuss clinic, was fast and she did in one attempt. I am hard for ppl as i have teene tiny veins. Thanks a ton for making me feel at ease."
"I had a great experience. Everyone was very kind organized and helpful and the space was beautiful and very clean and had a great energy."
"Super place and practioners who genuinely care about what they do. They go above and beyond for you checking your whole health not just the one vitamin. This was very important in my case as I have endometriosis Adenomyosis and many other conditions. They are so knowledgeable about many health conditions."
"I’ve thoroughly enjoyed my experience at the IV Drips Clinic. They offer a wide range of excellent treatments. So far I’ve tried Ozone therapy and vitamin boosters, with great results. The staff are incredibly friendly, professional and helpful. Such a warm and welcoming atmosphere."
"I had a really positive experience at the clinic. Maria was incredibly attentive and caring throughout the whole process. She looked after me the entire time I was at the clinic and made me feel comfortable and well supported. I really appreciated her kindness and professionalism. Thank you, Maria!"
"I had an incredible experience here! The ambience is warm and welcoming, and the team makes you feel comfortable right away. I have rolling veins, which can make IVs extremely painful if not done right on the first try."
"I was deficient in vitamin B12, so I decided to get an IV drip to help replenish my levels. The whole experience was smooth and reassuring, and the customer service was amazing—everyone was friendly, professional, and made me feel completely comfortable throughout the process."
"Excellent service from a professional and caring team. The staff were friendly, attentive, and genuinely focused on customer wellbeing. What I noticed is the staff care about the health of their customers, which really stood out to me."
"Very detailed service! They know exactly what they’re doing and gave me chamomile tea for my sore throat :)"
"Fantastic service from start to finish. Very knowledgable and welcoming staff. I had an iron infusion and was given all the information needed before my treatment and had great service post-treatment too."
"I had food poisoning on the day of The Weeknd concert and was feeling absolutely horrible with severe nausea. I decided to get an IV drip, and I’m so glad I did! Nurse Jenny was incredibly sweet, caring and attentive."
"My first time getting iron/B12 infusion and it was a fantastic experience! Everyone at the clinic is so friendly and Nav, who administered my infusions, was so kind and helpful, answering all my questions and making sure I received the right infusions. Highly recommend!"
"Expert medical care and treatment from the knowledgeable, generous, and welcoming team. The environment is very clean, peaceful, and comfortable. They go above and beyond to make the experience positive."
"I had such a lovely experience at IV-Drip Clinic! I had a vitamin drip and honestly felt so amazing afterwards. The nurses were absolutely lovely, kind and welcoming, and made me feel really comfortable throughout the whole experience. The clinic was professional and the whole process was smooth and relaxing."
"Very professional and extremely efficient. I had a wonderful experience. Johanna was very helpful and informative of the procedure."
"I had the most relaxing experience today getting my IV while feeling run down after travels. Maria was so professional, attentive and reassuring, the clinic is gorgeous and clean, the whole experience top to bottom was perfect."
"Great service, last minute vitamin B12 injection and no hassle, love that for me! Lovely ladies as well, knew what they were doing, felt very comfortable, will be back next time"
"I have been to this clinic on multiple times and always recommend it to my friends and family- I honestly couldn’t recommend it enough. Quick efficient, effective and so professional. I will forever be a patient."
"Had a great experience here, booked me in the same week. Amazing customer service and helped me feel really calm and safe."
"very kind and professional nurses! Jenny and Johanna did an amazing job and followed up with aftercare (:"
"I had an iron infusion at this clinic and received truly high-quality, humane and compassionate care. The team was attentive, professional and made me feel safe throughout the whole process. I highly recommend their service."
"I am so glad I found IV DRIP. The clinic is gorgeous and the staff are absolutely wonderful. I feel completely at ease and comfortable. I trust the staff implicitly as they are so knowledgeable and professional. It feels as if you’re in a spa treatment with the medical aspect."
"Visiting London, I was tired and jet lagged and needed an energy boost so paid a visit to the highly-reviewed IV Drip Clinic London, and I could not recommend it more. The clinic was clean and calming."
"It was Amazing Experience.The Clinic is beautifully decorated and I had an amazing time there.I’m definitely going again."
"I had the best experience. Johanna was amazing and so gentle it and made the experience completely pain free and enjoyable. It was my first time and she made it so comfortable for me I really appreciate her and I am definitely coming back for another session"
"Outstanding service by Nav and a luxurious environment. The staff took the time to explain everything thoroughly and ensured I was comfortable at every stage. The experience felt personalized, professional, and incredibly rejuvenating."
"Today I had my iv drop, it is so relaxing and very comfortable, miss Johanna she is very kind and very friendly and helpful, I am so happy with if drop treatments,thank you so much Johanna:)"
"Amazing service! Maria and Nev were incredibly kind and accommodating, and made us feel truly well looked after. We had a great experience and will definitely be back"
"Excellent clinic. Maria was extremely knowledgable and friendly…I will definitely be visiting again."
"Fantastic care and service, Johanna in particular was amazing and very informative, well trained and incredibly knowledgeable; so I received tailored support leaving me feeling much better almost immediately. The facilities were also excellent. Thank you again!"
"Lovely calm clinic, staff are so knowledgeable & couldn't be more helpful. Highly recommend"
"Joanna and the whole team were wonderful! I was traveling from the US and needed IV fluids. They took me the same day. The experience was very smooth and helped me tremendously! I highly recommend"
"Best iv ever!!! Gave me blanket hot water bottle. Nurses are so nice!! And espresso was fun 100 percent recommend!!!!"
"Maria was fantastic- I’m visiting from the US and came down with an illness- she took her time and made me feel so much better! Now I can enjoy the rest of my vacation!"
"Incredible service & work attitude, waited open late on a Friday night as she was doing paperwork. Great to see someone so passionate about what they do!"
"I will come back definitely for my complete session,The experience was amazing"
"I had my first IV treatment at IV Drop Clinic by Johanna, who was absolutely excellent. She was warm, professional, and extremely knowledgeable. She explained everything clearly and thoroughly, which immediately put me at ease."
"Excellent results thank you Maria. Very friendly and I highly recommend. Best value on the market."
"Very professional, fantastic service received. So knowledgable and anwered all my questions, gave me a lot of useful advice. 5* service"
"I have done high dose vitamin C IVs and ozone all over the world and this is the best clinic I have ever been to."
"Had my first experience at IV drip london and I highly recommend! Johanna was very warm and welcoming and made the procedure very simple. She gave me great advice and i’ll definitely be back!"
"It is a great clinic with a great staff. Thank you Maria for treatment. It was really useful."
"Best in London for professional staff, a relaxing atmosphere, and effective, fast-acting drips.Maria,Rebina and Johanna you guys are amazing!!! Couldn’t find any clinic better than this.Full package indeed!"
"Great first ozone therapy experience. The nurse, Maria, was kind, professional and made everything feel easy and comfortable. The whole team was so welcoming and seemed to really know their stuff. I left feeling refreshed and full of vitality. Highly recommend to anyone!"
"We had an amazing experience at this IV drip clinic in London. Maria was incredibly kind, personal, and patient. She treated my daughter as if she had known her for years, immediately making her feel comfortable and at ease. Her gentle approach and genuine care made a huge difference."
"Maria is fantastic. She listened to an issue I was facing and she didn’t hesitate to help me out straight away. I’m glad to have find a place like this in London where your HEALTH actually means something over funding some multimillion pound drugs company. Thanks again."
"Maria is the best! Thank you so much for helping me! See you soon! Hug"
"I have a few treatments at IV Drip London, it's really helped my general health and wellbeing. It's lovely clinic with very professional and friendly people in an excellent location."
"I had a wonderful experience at IV Drip London. A huge thank you to Johanna and the entire team for their exceptional service and care throughout my visits. Everyone was professional, welcoming, and genuinely attentive."
"Doctor and staff incredible! I had a wonderful EBOO experience. Highly recommend to everyone"
"I recently tried the IV Skin Glow treatment at IV Drip Clinic London and had a great experience. The team were incredibly warm and welcoming from the moment I walked in, which immediately put me at ease."
"Fantastic experience. The hydration IV drip left me feeling energised and refreshed, and the staff were incredibly friendly and professional. Highly recommend!"
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.
HBOT is an established medical treatment for non-healing wounds, radiation tissue damage, severe bacterial infections, carbon monoxide poisoning, and decompression sickness.
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.
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.
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.
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.
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.
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.
During your consultation, our team will recommend a personalised treatment plan based on your specific needs and goals.
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.
Our medical team conducts thorough pre-treatment assessments to ensure HBOT is appropriate and safe for each individual client.
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.
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.
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.
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.
Our Specialist Treatments
IV Drip Clinic London is conveniently located at:
27 Hill Street, Mayfair, London, W1J 5LP