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"a healthy smile for life..."

Thank you for visiting our website.

We look forward to seeing you in our clinic.


Dedicated and Passionate Dentist

  1. Experienced & skillful Australian-trained dentist

  2. Excellence in cosmetic dentistry

  3. Caring and friendly personality

  4. Committed to life-long learning

Remarkable Dental Care

  1. Caring & experienced staff

  2. Cosy and comfortable clinic environment

  3. One-stop centre for all your dental needs

  4. Rigoruos sterilisation and infection control protocol

State-of-the-art Dental Facilities

  1. Proud user of 3D dental imaging system

  2. Digital simulation for precision treatment planning

  3. Modern dental materials with CAD-CAM technology

  4. Intraoral camera to help see your teeth in greater detail


Dental Implants


Professional Teeth Whitening

Porcelain Veneers


On behalf of our doctor and team, we warmly welcome you to Uptown Dental Surgery.
Established since 2001, Uptown Dental Surgery is dedicated to providing our patients with exceptional dental care.
We are commited in staying up-to-date with all recent developments in dentistry, combined with our state-of-the-art facility and equipments, allows us to successfuly treat even the most complex cases.
We perform a wide range of reconstructive, cosmetic, dental implants procedures all under one roof.



BDS (Adelaide)
FICCDE (Orthodontics)
Cert. of Implantology (Frankfurt)
Certified Invisalign GOLD Provider

Born and raised in Petaling Jaya, Selangor, Dr Sia graduated from the University of Adelaide School of Dentistry in Australia in 2004. There he practised five quality years of dentistry along side some of Australia's leading dental personalities in the Adelaide Dental Hospital before moving back to his home country.
A firm believer in life-long learning, Dr Sia continuously seeks ways to improve himself in every aspect of dentistry including patient management, skill enhancement and office management. He keeps himself abreast with the latest developments in the field of dentistry by learning new skills and familiarising himself with various state-of-the-art dental equipment.
In 2008, Dr Sia participated and completed the Certificate of Implantology (Frankfurt, Germany) course. He had a fruitful stint at the University of Frankfurt, Germany where he was trained by the inventors of the Ankylos implant system.
To complement his passion for dental implantology, Dr Sia decided to receive training in Orthodontics given by the Progressive Orthodontics Group, USA as he believes a good understanding of both Dental Implantology and Orthodontics will allow him to deliver the best results to his clients.
Dr Sia believes in providing his patients with excellence in care in the gentlest manner possible. He chose to focus on general and cosmetic dentistry and enjoy helping people have a wonderful dental experience while here. He also believes in minimal intervention and prevention is better than cure.


BDS (Manipal)

Dr. Gloria graduated from Manipal University College Malaysia with first class honours in 2019. She completed her training in the government sector in Kuala Lumpur, having exposed to different specialties under the supervision of several specialists in the field. Always seeking improvement, she ventured into private sector where she broadened her experience in treating patients with various dental concerns.

With the belief that constant growth and learning are essential in every great clinician, Dr Gloria strives for continuous development in skills and knowledge by regularly attending clinical courses. She has completed her Orthodontic Starter Course led by renowned orthodontists in Malaysia. Her areas of interest are Orthodontics and Restorative Dentistry.

Dr. Gloria believes that carrying out honest and sincere work for her patients with their interests at heart is especially important to provide them with the best care. She loves educating her patients about their dental health and is generous with sharing her knowledge with the community. Her aspiration is to bridge the gap between patients and dentistry by providing holistic dental care to all.



Uptown Dental Surgery has the most cost-effective ways to improve your appearance. A beautiful, bright, healthy smile can increase self confidence and overall life satisfaction.

Our patients are always asking us how they can achieve a perfect smile. We have helped many of our patients achieve the smile of their dreams through various cosmetic dental procedures.


What do our clients say about us...



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