DEFINE CLINIC
KUALA LUMPUR
Meet The Team

Founder & Medical Director
Dr Stefan Onsiong
Dr. Stefan is a British born and trained doctor who first started aesthetics in UK in 2015 while completing his Family Medicine Specialist training and sub-specialist Dermatology training. He is the first and only doctor that is fully licensed to practice in both Malaysia and UK. In 2023 he became Malaysia's youngest dermal filler trainer and is now an international speaker and trainer.

Co-Founder
Raychelle Tan
As co-founder of Define Clinic, Ms. Tan brings a passion for innovation and a commitment to excellence to the team. Dedicated to fostering growth and delivering exceptional results, Ms. Tan works alongside the team to create impactful solutions that make a difference. Ms. Tan is committed to ensuring and improving and maintaining the clinic's exceptional standards.

Aesthetic Sales Consultant
YUKI
Yuki brings 5 years of experience in the aesthetic field, including expertise as a sales consultant. Her in-depth knowledge and personalized approach help clients discover the right treatments to achieve their beauty goals. Yuki’s commitment to understanding client needs ensures a seamless and confident journey toward enhanced aesthetics.

Aesthetic Therapist
Memey
Memey has been in the beauty and aesthetics industry since 2014. With six years of experience as a beautician and four years as a therapist in aesthetic clinics, she combines a wealth of expertise with a passion for enhancing natural beauty. Her dedication ensures every client receives personalized care tailored to their unique needs.

Aesthetician Physician
Dr Affa
Dr Affa obtained her Medical Degree (MD) from Kursk State Medical university Russia (KSMU) and completed her Housemanship in Sabah before becoming a General Practitioner in Klinik Kesihatan Inanam and Klinik kesihatan Putrajaya
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Dr Affa’s bubbly personality and detailed consultation makes patients comfortable, well informed and knowledgeable on their treatment journey with her. Apart from English and Malay, she speaks Russian fluently and is currently learning Mandarin!

Aesthetic Therapist
Ely
​Nor Ili brings a decade of experience in the beauty industry. With 7 years as a beautician and 10 years including her expertise as a body therapist, she is dedicated to providing exceptional care and personalized treatments. Her commitment to excellence ensures every client leaves feeling confident and rejuvenated.

Social Media Manager
Aira
With 4 years of experience in the dynamic world of social media, Aira is the creative mind behind captivating campaigns and engaging content strategies. Her expertise lies in building strong online communities, crafting compelling posts, and ensuring brands shine in the digital space.
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