UK Beauty Clinic Rating Structural Verification Index — aesthetic medicine & plastic surgery
By procedure: Rhinoplasty Breast surgery Liposuction & body contouring Hair transplant Injectables Medical weight loss

111 Harley St.

Under our open methodology this clinic scores 78.5/100 on structural verification: physician certification, licences, facility and legal-entity traceability, identifier disclosure and advertising honesty.

Rank #16 of 25 ranked clinics · last checked 31 August 2026

No crown: crowns require register-verified gates, never a clinic's own claim.

78.5/100
coverage 100% (threshold 75%)

Summary

Plastic surgery and aesthetics clinic on Harley Street, trading as American Cosmetic Surgery Ltd. The founder is named with role and is found on the GMC Specialist Register for plastic surgery under a variant transliteration of his surname; the facility is CQC-registered.

Axis by axis

rubric value 1–5 · ? could not verify (no points, not a negative finding) · not applicable: this country has no register of that class · OFF official register · SEC secondary source

AxisFinding (rubric anchor)ValueSource classWeightChecked
M1 Specialist certification of the responsible physician
Found; specialty adjacent to what is advertised (noted on the profile).
GMC Specialist Register: plastic surgery, entry from 11 Jul 2000, matching the clinic's plastic surgery focus. The GMC record is held as "Ioannis Alexandridis"; the clinic's own site spells the surname "Alexandrides" and the first name as the Greek short form "Yannis" — first name, specialty and registration period are otherwise consistent with the clinic's own biography of its founder. [gmc-alexandridis]
OFF 26 2026-08-31
M2 Identifiability of the responsible physician
Physician(s) named with role and tied to this address.
SEC 16 2026-08-31
M3 Basic medical licence
Matched by name.
Matched by name (with the spelling variant above); the clinic does not publish a GMC number. [gmc-alexandridis]
OFF 8 2026-08-31
M4 Facility registration
Record found: name, address and status match.
CQC location "111 Harley St.", 111 Harley Street W1G 6AW, matches name and address; provider American Cosmetic Surgery Ltd. [cqc]
OFF 10 2026-08-31
M5 Legal-entity traceability
Legal entity and registration number published and matched in the register.
OFF 8 2026-08-31
M6 Self-disclosure of identifiers
Logos without numbers.
Qualifications and board memberships are named (American Board of Plastic Surgery, UK GMC Specialist Register, European Board of Plastic Surgery); no GMC, CQC or company registration numbers are published. [site]
SEC 10 2026-08-31
M7 Advertising honesty
One or two soft superlatives.
One or two soft superlatives (“Award-Winning cosmetic clinic”, “world-renowned”) without an outcome or safety guarantee. [site]
SEC 12 2026-08-31
M8 Cross-locale consistency
All load-bearing fields agree.
Chinese-market landing pages on the same site name the same founder and the same clinic phone number as the English pages. [site] [site-cn]
SEC 5 2026-08-31
M9 Patient documents
Two or three.
Risk disclosure, post-procedure care and a complaints route (“Your Right To complain”) are published; a formal consent document and a revision policy were not confirmed on the pages checked. [site-promise] [site-terms]
SEC 5 2026-08-31

Score ceilings

No ceiling applies. We never apply one on 'not found' alone.

Holds

No hold on this profile.

Inclusion policy

Four mechanical conditions. The first three decide whether a clinic is listed at all; the fourth decides whether it can be scored.

Identifiable: live public surface + working in-country contactverified yes [site]
Provides the service itself (not an aggregator, booking site or tour packager)verified yes [site]
In scope: the intervention is performed by a physicianverified yes [site]
Names a responsible physicianverified yes [site]

Who is responsible

Named physicians and the legal entity, as published and as matched in the registers. A missing number is a statement about disclosure, not about licensing.

PhysicianRoleRegister ID
Dr Yannis Alexandrides [site] [gmc-alexandridis]Founder and Medical Director, Plastic Surgeonnot published

Legal entity: American Cosmetic Surgery Ltd · 04108918 [cqc] [ch-acs]

Scope and procedure segments

Clinic focus: specialist (no focus adjustment) [site]

  • Rhinoplasty: verified yes
  • Breast surgery: verified yes
  • Liposuction & body contouring: verified yes
  • Hair transplant: verified no
  • Injectables: verified yes
  • Medical weight loss: verified yes
  • Sanctions / discipline register (General Medical Council — fitness-to-practise history on the LRMP record, plus the Recent GMC decisions list): no entry found [gmc-alexandridis]

What we could not verify

Every applicable axis holds a sourced value.

Contact details

Websitehttps://www.111harleystreet.com/
Phone0344 692 1111
Address111 Harley Street, London W1G 6AW
CityLondon

For identification only; details change — verify with the clinic directly.

Sources

IDSourceClassWhat it supportsAccessed
sitehttps://www.111harleystreet.com/practitioners/dr-yannis-alexandrides/clinic's own siteidentifiability, role, qualifications, address, phone, treatment menu, superlative claims31 August 2026
site-promisehttps://www.111harleystreet.com/patient-promise/clinic's own siterisk disclosure31 August 2026
site-termshttps://www.111harleystreet.com/terms-conditions/clinic's own sitecomplaints route, cancellation terms31 August 2026
site-cnhttps://www.111harleystreet.com/asian-rhinoplasty-cn/clinic's own sitecross-locale consistency (Chinese-market landing page)31 August 2026
gmc-alexandridishttps://www.gmc-uk.org/registrants/4592121official registerspecialist certification, medical licence, fitness-to-practise history for Ioannis Alexandridis31 August 2026
cqchttps://www.cqc.org.uk/location/1-6891023158official registerfacility registration (CQC care directory)31 August 2026
ch-acshttps://find-and-update.company-information.service.gov.uk/company/…official registerlegal entity, registration number, active status31 August 2026

Change history

DateChange
31 August 2026Initial collection.

Correction or right of reply

Corrections are applied with a source link and logged publicly. A clinic statement without a source is published next to the data; the score does not change.

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