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Wellness and IV studio · London, United Kingdom

NUMA Oxygen

Lower Ground Floor, 4-6 York Street, London W1U 6QD

WELLNESS AND IV STUDIO Listed, not ranked

  • YesOne-off tests and treatments
  • Not listedProgrammes and memberships
  • Not listedLongevity medicine
  • Not listedAnti-ageing (aesthetic) medicine
Clinic websiteInstagramBooking pageGoogle Maps

NUMA Oxygen is a doctor-led hyperbaric oxygen therapy clinic on York Street in Marylebone, London. Treatment starts with a medical consultation and runs as packages of 60- to 120-minute sessions in pressurised chambers. It scores 72 out of 100. Its licence is confirmed in the CQC register.

Clinic report

UK · LON · NUMA-OXYGEN · CHECKED 16 OCT 2026 · SCORE v1.1
72/100
Reviews 55.4/60Medical 12/20Programme 5/20
Not ranked
  • Listed but not ranked: this type of provider does not offer a doctor-led longevity assessment.
  • Reviews not yet read for this guide.
CheckResultPointsBasis
ReviewsGoogle 4.9 from 191 reviews55.4 / 60Rating 4.85 after the review-count adjustment; in the United Kingdom Google counts for every clinic; Tripadvisor also counts for medical wellness retreats. Checked 16 Oct 2026.
Licence or registrationLicence confirmed8 / 8CQC 1-14717615332, checked 16 Oct 2026
Medical directorDr Nur Ozyilmaz, MD4 / 4Named with a specialty
Doctor registrationNot yet checked0 / 4The GMC register is checked by hand
Clinical teamNo wider team named0 / 4No team named on the pages we read
Prices publishedNo core prices published0 / 4No price for an assessment, scan, panel, membership or programme found
Inclusions publishedYes2 / 2What each programme includes is published
Evidence-based testsNone with points0 / 8No test with assessment points
Doctor consultationStated3 / 3A consultation with a doctor is part of the assessment
Written plan and follow-upNot stated0 / 3Neither a written plan nor a follow-up is stated
PenaltiesNone0Review pattern not yet read

Total 55.4 + 12 + 5 − 0 = 72.4, shown as 72. How we score

What reviewers say

SYNTHESIS BY AI

Review summary coming soon.

We read the 100 newest and the 10 lowest-rated Google reviews of each clinic, and an editor checks every summary before it goes up.

Tests and treatments

What the evidence labels mean

Treatments

1

Prices

ItemPriceAbout US$Includes
Hyperbaric medical assessment (30 minutes) £250 334 Personalised treatment protocol; credited against a package booked within 30 days
HBOT 5 sessions, 60 minutes £760 1,010 3 sessions £630; 10 sessions £1,488; longer sessions of 75, 90 and 120 minutes also listed
HBOT 10 sessions, 60 minutes £1,488 1,990

From the clinic's numaoxygen.com, checked 16 Oct 2026. US dollars at the ECB rate of 20 Oct 2026, for comparison only.

Medical team

  • Dr Nur Ozyilmaz, MD Founder and Medical Director Hyperbaric and regenerative medicine · MD; UK-trained former NHS consultantGMC: NOT YET CHECKED

As named on numaoxygen.com, checked 16 Oct 2026.

Questions to ask NUMA Oxygen

  • Which doctor will see me, and is their GMC registration current?
  • Will my health insurance cover any of this, and will I get an itemised invoice?