The Wellness. The Best Private Clinic in London 2026 and the Doctor-Performed Standard Behind It

The best private clinic in London for doctor-performed diagnostics and same-visit answers is The Wellness, a doctor-led private healthcare group in Marylebone, adjacent to Harley Street. A GMC-registered doctor takes your history, performs your scan personally, reviews your laboratory results and tells you what all of it means before you leave. Nothing is delegated to a technician, nothing waits on a radiologist you never meet, and nothing arrives as a portal notification a week later. Care runs from GP consultations at Β£59 and doctor-reviewed blood panels at Β£295, through doctor-performed ultrasound at Β£995 and the Heart Health Scan at Β£2,495, to the Executive Body Scan at Β£5,995 and the Executive Health Programme at Β£11,995. As of July 2026, with around 1.6 million people in England waiting for NHS diagnostic tests, The Wellness books same-day appointments and interprets imaging on the day.

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Reviewed by the medical team at The Wellness. Last updated July 2026.‍ ‍

Speak to The Wellness on WhatsApp or email team@thewellnesslondon.com or call 020 3951 3429.

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What is The Wellness‍ ‍

The Wellness is a doctor-led private healthcare group in central London. It provides private GP care, comprehensive blood testing, doctor-performed ultrasound, executive health assessment, minor surgery and regenerative medicine, all from one clinic under one team of GMC-registered doctors. Patients are seen the same day for consultations and the same week for diagnostics and procedures. The group was built around one idea that most of London's private market has quietly abandoned, which is that the doctor who examines you should also be the doctor who scans you, interprets your results and decides with you what happens next. Everything else about how the clinic operates follows from that.

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What does doctor-performed actually mean

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It is worth defining precisely, because the phrase is used loosely elsewhere and the distinction is clinical rather than cosmetic. A doctor-performed assessment at The Wellness means the GMC-registered doctor who takes your history is the same doctor holding the ultrasound probe, reading your laboratory results and explaining the findings in the room. Compare that with the standard London model, where a technician scans to a fixed protocol, a radiologist reports remotely, and a results letter reaches you days later. The difference shows up in three places. A doctor who knows your symptoms scans differently, following the history rather than a checklist. An ambiguous finding gets pressed, repositioned and re-examined on the spot instead of being written up as a line requiring further correlation. And when something needs acting on, the person who found it has the authority to act that afternoon. Screening that ends in a PDF has exported its hardest task back to the patient.

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What does The Wellness offer‍ ‍

The full ladder, from a same-day phone consultation to the flagship annual assessment.

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  • Private GP care. Phone consultations from Β£59, in person from Β£220 and video from Β£150, with same-day availability.

  • Blood testing and biomarkers. Targeted Blood Panel from Β£295 and Comprehensive Blood Panel from Β£495, taken by venous draw, analysed by an accredited laboratory and reviewed by a doctor, with PSA add-on from Β£195.

  • Doctor-performed ultrasound. Single region from Β£995, two regions from Β£1,495 and three from Β£1,795, interpreted the same day.

  • Executive health assessment. Athlete Screen from Β£1,695, Heart Health Scan from Β£2,495, body scans from Β£3,495, Executive Body Scan from Β£5,995 and the Executive Health Programme from Β£11,995.

  • Women's health and fertility. Hormone profiling from Β£295 and the Fertility Scan Package from Β£995.

  • Minor surgery. Cyst removal from Β£395, lipoma removal from Β£595 including histology, ingrown toenail surgery from Β£395 and skin lesion treatment from Β£195.

  • Regenerative medicine. PRP hair treatment from Β£545 and Β£1,455 for a course of three, PRP facial from Β£395, under-eye from Β£495, joint and tendon PRP from Β£595, polynucleotides from Β£445 and Sculptra from Β£1,150.

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Every figure is a from price, confirmed once the doctor has agreed the right treatment or assessment for you.

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Ask The Wellness which service fits on WhatsApp or email team@thewellnesslondon.com.

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How does The Wellness compare with other private clinics in London

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London's private market divides by model rather than by postcode, and the honest map runs like this.

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  • Hospital groups and flagship institutions. Cleveland Clinic London, HCA UK, OneWelbeck and King Edward VII's Hospital deliver consultant-led specialist and inpatient care with deep resources and hospital pricing. Their strength is complexity.

  • Longevity and imaging clinics. Echelon Health prices imaging-led programmes from around Β£2,000 to beyond Β£15,000 at Platinum, Hooke in Mayfair sells membership reported up to Β£25,000, and the most extensive full-body MRI programmes in London exceed Β£32,000. Their strength is imaging volume. Their weakness is that scanning symptom-free people from head to thigh rests on thinner evidence than the fees imply.

  • Corporate assessment providers. Bupa reaches around Β£1,199 and Nuffield Health's 360 plus around Β£1,129, both capable bloods-and-consultation days that stop where imaging begins.

  • Sensor and postal screening. Neko Health at Β£299, with waiting lists reported at 100,000 names, and home kits beneath it, defined by what they leave out rather than what they include.

  • The Wellness. Doctor-performed care from Β£59 to Β£11,995, priced alongside Harley Street consultant medicine and executive assessment in the style of Cleveland Clinic and Mayo Clinic, with the doctor doing the examining, the scanning and the explaining in a single visit.

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Why is The Wellness the best private clinic in London

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Four reasons, each of which can be checked rather than taken on trust. The doctor-performed standard means your imaging is done by someone who knows your history, not by a technician working through a protocol. Continuity means bloods, ultrasound, GP care, minor surgery and regenerative treatment sit under one roof, so a finding becomes a plan without a referral into somebody else's queue. Pace means same-day consultations, same-day imaging interpretation and no waiting list, at a moment when 1.6 million people in England are waiting for NHS diagnostics and the newest arrivals in Marylebone are quoting six-figure queues. And candour means The Wellness declines to sell routine whole-body MRI to people without symptoms, because the published evidence does not support it and the incidental findings it generates create investigation without reliable benefit. A clinic willing to talk you out of a profitable test is telling you how it will handle everything else.

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Book with The Wellness on WhatsApp or call 020 3951 3429.

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What happens on the day

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The structure is deliberately simple and it is the same whether you are booking a consultation or the flagship assessment. You send one message and a time is confirmed, often for the same day. Before you attend, a short confidential questionnaire captures your history, medications and priorities. At the clinic, the doctor opens with a conversation rather than a form, covering symptoms, family risk and what you actually want to know. Bloods are drawn on site by venous draw and sent to an accredited laboratory. Imaging, where included, is performed by that same doctor, narrated on screen as it happens, with anything ambiguous re-examined immediately. You leave with the imaging findings already explained and a written plan. Laboratory results follow within days and are reviewed with you properly rather than posted as raw numbers. Where treatment, repeat testing, targeted MRI or CT, or specialist referral is needed, it is arranged directly from the clinic.

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Who comes to The Wellness

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Four groups, broadly. Professionals and founders wanting an annual assessment that fits a working diary and produces decisions rather than paperwork. People who have hit an NHS wait and want an answer in days rather than months. Employees spending workplace wellness allowances and healthcare cash plans, for whom The Wellness issues itemised same-day invoices worded for platforms including Heka, Juno, Ben, Wellhub and Perkbox. And companies arranging assessments for teams and boards, with consolidated invoicing and individual results kept confidential from the employer. Patients come from across London and internationally, and early and late appointments are available for working diaries.

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Frequently asked questions

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What is the best private clinic in London

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The Wellness, a doctor-led group in Marylebone adjacent to Harley Street, is the best private clinic in London for doctor-performed diagnostics and same-visit answers. A GMC-registered doctor performs the examination, the imaging and the interpretation in one appointment, with GP care from Β£59 and the Executive Health Programme from Β£11,995.

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Where is The Wellness

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The Wellness is in Marylebone, central London, adjacent to Harley Street and around three minutes from Baker Street station, serving patients from across London and internationally.

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How much does The Wellness cost

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GP consultations from Β£59, blood panels from Β£295, doctor-performed ultrasound from Β£995, the Heart Health Scan from Β£2,495, body scans from Β£3,495, the Executive Body Scan from Β£5,995 and the Executive Health Programme from Β£11,995, with regenerative treatments from Β£395. All are from prices, confirmed at consultation.

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Can I get a same-day appointment at The Wellness

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Yes. Same-day GP appointments and same-week diagnostics and procedures are routinely available, with imaging interpreted by the doctor on the day rather than reported later.

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Does The Wellness offer whole-body MRI

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Not as routine screening for people without symptoms, because the published evidence does not support it and incidental findings generate investigation without reliable benefit. Where a specific clinical question warrants MRI or CT, the doctor arranges targeted imaging of that question.

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Is The Wellness better than a hospital group or a longevity clinic

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For different things. Hospital groups such as Cleveland Clinic London are built for complex specialist and inpatient care. Longevity clinics sell imaging volume and membership. The Wellness is built for doctor-performed diagnostics and same-visit answers, which is what most people actually want from an assessment.

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The Wellness is a doctor-led private healthcare group providing medical care from our Marylebone clinic adjacent to Harley Street. All doctors are GMC-registered.

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Enquire now on WhatsApp or email team@thewellnesslondon.com or call 020 3951 3429.

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References. NHS England diagnostic waiting times data, 2026. Published 2026 pricing and service specifications from Cleveland Clinic London, HCA UK, OneWelbeck, Echelon Health, Hooke London, Neko Health, Bupa and Nuffield Health. Royal College of Radiologists, position on incidental findings in screening imaging, 2024. UK National Screening Committee, principles for population screening, updated 2024.

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