About the clinic

By Narjis

17 Thayer Street · Marylebone · London W1U

The By Narjis sign on Thayer Street, Marylebone
The team

The hands behind the natural result

Narjis leads the By Narjis team, all hand-picked for their expertise and premium standards across safety, service and aesthetic judgement.

Narjis J. Al-Saedy, Founder & Aesthetic Practitioner at By Narjis
Founder & Aesthetic Practitioner

Narjis J. Al-Saedy

Narjis Jassim Al-Saedy is the founder and business owner of ByNarjis. Her approach is rooted in preserving what’s already beautiful — enhancing with precision, restraint, and long-term facial harmony.

Known for a calm, expert eye and uncompromising standards, Narjis creates highly personalised treatment plans guided by the individual — not trends. The result is refined, effortless enhancement that never looks overdone.

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Dr Asmaa, Medical Doctor · MBBS at By Narjis
Medical Doctor · MBBS GMC no. 7823908 ↗

Dr Asmaa

I’m a GMC-registered medical doctor with 6 years of clinical experience across the NHS and private practice.

As Lead Assessor and trainer at By Narjis Academy, I bring genuine medical rigour and a calm, reassuring presence into every session.

I’m warm, patient and meticulous, with a real commitment to clinical safety and to helping every student feel supported, confident and fully capable. My focus is always on turning knowledge into safe, skilled, independent practice.

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Yvonne, Administrator at By Narjis
Administrator

Yvonne

With 5 years of experience working in the aesthetics industry, I’ve always loved helping people feel confident and happy in their own skin. For me, it’s about so much more than how you look — it’s about how you feel. I’m passionate about making every person feel comfortable, cared for, and truly their best.

Nazanin, Skincare Specialist at By Narjis
Skincare Specialist

Nazanin

I’m a Skincare Specialist with over 8 years of professional experience in advanced skin treatments, including extensive work across the Middle East and Kuwait. Known for a calming presence and soothing energy, I deliver safe, high-quality care tailored to each client — confidently adapting treatments to suit most skin types and concerns, helping clients achieve healthy, radiant skin with confidence.

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NazNaz, Reception Manager at By Narjis
Reception Manager

NazNaz

As the friendly face of the clinic, I take pride in creating a warm and welcoming environment for every client. From the moment you walk through our doors, my aim is to ensure you feel comfortable, relaxed and well looked after.

I oversee front of house operations, manage appointments and assist with client enquiries, ensuring every visit runs smoothly. I believe that exceptional client care starts with the little details, and I strive to make every experience as seamless and enjoyable as possible.

I love being part of a team that helps clients feel confident and their best, and I’m always happy to help make your experience with us a special one.

Shan, Front of House & Administrator at By Narjis
Front of House & Administrator

Shan

With a genuine passion for aesthetics and a love for all things beauty, I’m dedicated to making every client’s experience at By Narjis Clinic feel personal and special. From welcoming clients and managing appointments to being there throughout their visit, I take pride in creating a warm, professional environment where everyone feels comfortable, valued and cared for.

Proud to have treated

17 Thayer Street

Inside the clinic

A seamless blend of clinical precision and high-end luxury, crafted to provide an unparalleled journey for every client.

The treatment room at By Narjis: the treatment chair before a marble wall with the clinic’s name
The treatment room
Reception at By Narjis: the clinic’s name on the wall above a curved sofa
Reception
The consultation room at By Narjis: a desk and an armchair under a skylight
The consultation room
Recognition

Press & awards

As featured in
  • Grazia
  • L'Officiel
  • Womenpreneur
  1. 2025 Beauty Innovator, Cannes 2025 iSuccess · Hotel Majestic, Cannes Read the story
  2. 2024 Global Recognition Award 2024 Global Recognition Awards Read the story
  3. 2024 Most Transformational Aesthetics Clinic GHP Global Excellence Awards · Central London Read the story
The Academy

Teaching the next generation

  1. Exclusive masterclasses
  2. Professional digital training
  3. For aspiring specialists seeking ultimate aesthetic expertise
Accreditation
  • ProQual accredited

By Narjis AcademyLondon

The By Narjis shopfront at 17 Thayer Street, Marylebone
Visit us

Find us in Marylebone

Address
17 Thayer Street, London W1U 3JX
Opening hours
  • Monday–Tuesday · 11am–8pm
  • Wednesday–Friday · 10.30am–7pm
  • Saturday · 12pm–7pm
  • Sunday · Closed
By appointment — call or message to arrange
Nearest stations
  • Bond Street Central, Jubilee & Elizabeth lines
  • Baker Street Bakerloo, Circle, Hammersmith & City, Jubilee & Metropolitan lines
Contact
Reserve your experience

Well. Lifted.
Completely yourself.

By appointment only · Tailored · Discreet

Book now Call the clinic

Replies within clinic hours · 17 Thayer St, Marylebone