Longevity clinic · London, United Kingdom

The Natural Doctor

8 Upper Wimpole Street, Marylebone, London W1G 6LH

  • YesOne-off tests and treatments
  • Not listedProgrammes and memberships
  • YesLongevity medicine
  • Not listedAnti-ageing (aesthetic) medicine

The Natural Doctor is a doctor-led integrative and preventive medicine practice on Upper Wimpole Street near Harley Street, London. It offers Well Man and Well Woman biomarker checks with optional epigenetic age testing, cardiac risk tests and bioidentical hormone therapy. It scores 69 out of 100. Its licence is confirmed in the CQC register.

Clinic report

UK · LON · THE-NATURAL-DOCTOR · CHECKED 16 OCT 2026 · SCORE v1.1
69/100
Reviews 51/60Medical 14/20Programme 4/20
Not ranked
  • Reviews not yet read for this guide.
CheckResultPointsBasis
ReviewsGoogle 4.8 from 61 reviews51 / 60Rating 4.70 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 1-11482775482, checked 16 Oct 2026
Medical directorDr. Nyjon Eccles4 / 4Named with credentials as stated
Doctor registrationNot yet checked0 / 4The GMC register is checked by hand
Clinical team2 other doctors named2 / 4No nurse, dietitian or exercise physiologist named
Prices publishedNo core prices published0 / 4No price for an assessment, scan, panel, membership or programme found
Inclusions publishedNot stated0 / 2What each programme includes is not published on the pages we read
Evidence-based tests2 tests with points4 / 8Blood panel 2, Metabolic markers 2; Biological age 0
Doctor consultationNot stated0 / 3No doctor consultation stated on the pages we read
Written plan and follow-upNot stated0 / 3Neither a written plan nor a follow-up is stated
PenaltiesNone0Review pattern not yet read

Total 51 + 14 + 4 − 0 = 69.0, shown as 69. 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

Diagnostics

3

Treatments

1

Prices

We found no published prices on the clinic's pages.

Medical team

  • Dr. Nyjon Eccles Founder & Medical Director BSC, MBBS, MRCP, PhDGMC: NOT YET CHECKED
  • Dr. Sarah Jenkins Women's Health, BHRT & Intimate Wellness Expert MBBCh, FRSM, ESAG, BCAMGMC: NOT YET CHECKED
  • Dr. Vishal Aggarwal Consultant Physician & Pharmaceutical Innovation Specialist MD MScGMC: NOT YET CHECKED

As named on thenaturaldoctor.org, checked 16 Oct 2026.

Questions to ask The Natural Doctor

  • Which doctor will see me, and is their GMC registration current?
  • Where do the products for drips, injections or compounded medicines come from, and who gives them?
  • Will my health insurance cover any of this, and will I get an itemised invoice?