Doctor

You will always be seen by a doctor

A doctor-led clinic, one guest at a time. Every consultation, plan and treatment at The Astell is carried out by the doctor who will treat you — never by a sales representative.

  • GALDERMA THAILAND Top 10
    Partner Clinic

    Restylane® and Sculptra®, used authentically and consistently enough to place us among Galderma Thailand’s top ten partner clinics three years running.

    2024 · 2025 · 2026
  • ELLANSÉ® Certified
    Partner Clinic

    An official Ellansé® partner, with physicians trained and certified in the brand’s own injection protocol.

    CERTIFIED
  • CYNOSURE · AESLA Certified
    Clinic

    Certified on both platforms — including XERF®, delivered by physicians trained directly by the manufacturer.

    XERF® TREATMENT
The doctors

Who will see you

Dr. Natsarut Chatyanan in consultation at The Astell Clinic

Dr. Natsarut Chatyanan (Dr. Au)

M.D., Ramathibodi Hospital · The Astell Clinic, Sukhumvit 20, Bangkok

Thai Medical Council licence no. 69412

Dr. Au trained in medicine at Ramathibodi Hospital, one of Thailand’s most respected medical institutions, and now focuses entirely on non-surgical facial rejuvenation — botulinum toxin, dermal filler, thread lifting and bio-remodelling. Every case at The Astell Clinic is consulted on and performed by Dr. Au personally.

  • M.D., Ramathibodi Hospital — Thai Medical Council–registered
  • Focused practice in non-surgical facial rejuvenation
  • Advanced training with Galderma, MERZ, ALMA and MINT (Korea)
  • Certified in Ellansé®, Profhilo®, Radiesse®+ and Sylfirm X
  • Experienced with international and expatriate patients
  • Direct doctor consultation on every visit — no sales staff
Chutima Oki, M.D. (Dr. Yuii), aesthetic physician at The Astell Clinic

Chutima Oki, M.D. (Dr. Yuii)

Aesthetic physician · The Astell Clinic, Sukhumvit 20, Bangkok

Thai Medical Council licence no. 75361

Dr. Yuii is known for her gentle approach and attentive care. She takes the time to listen to each patient’s concerns and understand their individual goals, creating personalized treatment plans tailored to their needs. She is dedicated to providing a comfortable treatment experience and helping patients feel confident in their own skin.

  • Thai Medical Council–registered physician
  • Permission to practise medicine since 2024
  • Galderma-certified injector
  • Advanced training with MERZ
  • Certified in Ellansé®, Radiesse® and Sculptra®
  • Direct doctor consultation on every visit

“What matters is that you consult directly with the doctor — not through a sales representative.

A patient, in their own words

Unhurried, considered, and entirely yours.

Our facility

A calm place to be cared for

Our facility is designed to provide a relaxing and comfortable experience. We use carefully selected, Thai FDA–registered products and equipment, so that the result you leave with genuinely suits you.

Our values

Every client is different

We believe in treating our clients with respect and integrity, and we are committed to exceptional service and honest, natural-looking results.

Because every client is unique, we give personalised attention and care to each and every one — which is why no two treatment plans here look quite the same.

Inside the clinic

A walk through the clinic

The entrance arch at The Astell Clinic
The waiting nook, with artwork and velvet armchairs
The archway through to the waiting area
Reception, with the clinic's awards and certificates behind the desk
The reception room seen from the seating area
Reception and the award shelf from the left
Seating beside the reception desk
The waiting sofa against the timber slat wall
The consultation lounge, opening to the garden
The consultation lounge from the desk
The corridor to the treatment rooms
Reading table in the waiting area
The vanity area outside the treatment rooms
A treatment room, prepared
The twin treatment room
The IV and wellness lounge
A treatment in progress

Our mission is to help you feel confident and beautiful in your own skin.

Our approach

Booking an appointment

01

Explore

Browse the treatments to find what suits your needs. Our range covers everything from skincare to body enhancement.

02

Message us

WhatsApp +66 92 319 6746, or LINE @theastell. We reply quickly, in English or Thai.

03

Or call

Prefer the personal touch? Call +66 92 747 8885 during opening hours and we will find a time that works.

04

Arrive

Come fifteen minutes early to enjoy a relaxing start. Your comfort is the priority from the moment you walk in.

Make an appointment

Get an estimate, or simply come in and talk to us.

Book a consultation