Discover Dr Yannis' pioneering procedures and the life-changing transformations to elevate your look.

Thermage FLX

The unparalleled skin tightening treatment to tone and contour your face and body.


A new injectable has landed! Discover this hybrid filler with dual lifting and regenerating results that last.


The latest radiofrequency microneedling for acne, acne scarring and skin rejuvenation.

London Plastic Surgery

Welcome to 111 Harley St., a centre of aesthetic excellence within London’s premiere medical address. Founded by globally-renowned Plastic Surgeon, Dr Yannis Alexandrides MD FACS, 111 Harley St. fuses medical expertise, innovative technologies and advanced procedures for lasting, life-changing enhancements.

Our ethos is to achieve your goals using the most innovative and advanced methods possible, facilitated through the bespoke, comprehensive programs we create for each patient. Whether you want to rejuvenate, refresh or preserve your appearance, our highly qualified team are on-hand to deliver an experience that is easy, enjoyable – and most importantly – efficacious.

Our most in demand non-surgical treatments include Botox and Dermal Fillers, to smooth out and fill in lines and wrinkles, whilst Lip Filler remains our most popular method to create fuller, plumper lips. 111 Harley St. is one of the few clinics to offer Thermage FLX, the latest advancement for targeted skin tightening on the face, neck and body. From a surgical standpoint, we are renowned for giving our patients natural-looking results and transformations with our innovative Facelifts and Breast Enlargement procedures and are exceling with our minimally invasive Liposuction treatment for fat removal. This is in partly due to our exceptional pre and post-surgical protocols to help accelerate healing and recovery.


General Medical Council UK (GMC)
The American Society For Aesthetic Plastic Surgery (ASAPS)
Internation Society For Aesthetic Plastic Surgeons (ISAPS)
American Society Of Plastic Surgeons (ASPS)
European Board Certification For Medical Services

My Harley Street Heritage

“Founded in 2001 as a centre of excellence, 111 Harley St. is home to a team of highly-qualified surgeons and aestheticians. At my clinic, my team and I perform a variety of advanced aesthetic enhancements, advocating a bespoke prescription of non-surgical and surgical procedures to achieve your desired outcome. With a rich history of pioneering innovative treatments and procedures such Y-Face Lift, each patient will receive the top level of medical care and expertise. We’re with you every step of the way, from your first consultation through to post-operative inspections. My team’s highest priority is to ensure your safety and satisfaction.


Dr Yannis Alexandrides MD FACS

International Plastic Reconstructive Surgeon

Founder & Medical Director of 111 Harley St.

Founder of 111SKIN, 111CRYO/HEAT & 111SPA/CLINIC


“Celebrating its 20th anniversary, 111 Harley St. has remained at the forefront of aesthetic innovation due to Dr Yannis’ tireless approach to medical excellence. While well-versed across all surgical practices, Dr Yannis is world-renowned for Breast Enhancement, Rhinoplasty and Facelifts, pioneering the latter into his signature ‘Y-Facelift’ technique.” – Journalist and Surgical Authority, Alice Hart Davis.

Read the full article.

Considered a trusted practitioner by The Tweakments Guide for tweakments and surgical and non-surgical procedures, Dr Yannis Alexandrides is a trailblazer in the industry. Discover more about his expertise and treatment offerings.

Trusted Beauty Leaders

Our team of vetted, qualified practitioners continuously undergo rigorous training and are wholly committed to offering the latest innovative techniques in line with the most up-to-date aesthetic advancements. We strive to excel patients’ needs and expectations with a unique approach to treatments, creating a personalised prescription to suit your needs. With a combined experience of 50+ years, our world-renowned practitioners provide unparalleled patient satisfaction, care and safety. Trust and patient confidentiality are our priorities.

111Skin Facial Bar

The clinic is home to the international luxury skincare line 111SKIN. Dr Yannis first developed the initial product of the brand within 111 Harley St. to encourage healing within the skin following treatment. The success, and subsequent demand for the product, has allowed the brand to launch 6 ranges and over 60 products that draw upon Dr Yannis’ surgical expertise and medical knowledge. Since its inception, 111SKIN has gained global recognition with their clinical-level results and has become a skincare staple for celebrities, beauty editors and skintellectuals.

The clinic now offers 8 111SKIN facials that can be undergone alone or paired with a surgical procedure or laser treatment to compliment the process.


Potenza RF Microneedling

The world’s first 4-mode microneedling system that is adored by celebrities, editors and doctors globally, is now available at 111 Harley St. Potenza performs like no topical treatment could and advances on previous microneedling technologies. Through its monopolar and bipolar radiofrequency energy, Potenza is an excellent aesthetic solution for treating acne scarring, blemishes, lax skin, fine lines, wrinkles and sun-damaged complexions. Needle technology that requires minimal downtime in a fraction of the time, is the latest treatment for skin rejuvenation and can be done all year round.



Request a Consultation

To request a surgical consultation with Dr Yannis Alexandrides MD FACS please complete this form.

Alternatively Call Us On 0344 692 1111

Our Patient Advisors are contactable via phone Monday to Friday from the hours of 10:00 – 18:00


    0344 692 1111 / Book a Virtual Consultation