BDS, DClinDent | Specialist Orthodontist at Ortho Co
As a leading Sydney orthodontist, Dr. Doreen was awarded the Outstanding Young Orthodontist of the Year in 2022 by the Australian Society of Orthodontists.
Dr. Doreen is a dual-qualified Dentist and Orthodontist in Sydney.
Doreen completed her Dental Degree in New Zealand and went on to complete a further three years of full-time training to specialise as an Orthodontist at the University of Sydney.
Doreen loves being an Orthodontist in Sydney, and she feels great joy in creating beautiful confident smiles for everyone. She truly believes that everyone deserves to have a great smile, and is here to help you achieve that.
Doreen is also a member of various professional bodies. She likes to keep up-to-date with the latest technologies to provide the best patient care. Doreen has presented her research at various international, as well as local Sydney Orthodontic and Dental conferences. She has also won numerous awards and been published in a variety of Medical, Dental and Orthodontic Journals. Doreen has a keen interest in sleep apnoea and accelerated orthodontic treatment.
Born and raised in New Zealand, Dr. Doreen began her career with a Dental Degree from the University of Otago. She later pursued specialised training in Orthodontics in Sydney, starting in the year 2013. In 2018, she established Ortho Co., a Sydney orthodontic practice dedicated to assisting individuals in achieving confident, healthy smiles.
In 2016, Dr. Doreen was awarded a Travelling Fellowship to the University of Florence to conduct research on Sleep Apnoea, showcasing her dedication to addressing critical issues in the field while prioritising patient well-being and satisfaction. She was an invited Speaker at the FDI World Dental Congress (one of the largest dental conferences in the world, with attendees from over 129 different countries) hosted in Sydney in 2023.
Dr. Doreen’s noteworthy contributions to the field of orthodontics were recognised in 2022 when she received the prestigious title of Outstanding Young Orthodontist of the Year from the Australian Society of Orthodontists.
Educating the next generation of Sydney dentists and orthodontists, Dr. Doreen is an honorary clinical tutor at the University of Sydney, tutoring postgraduate dental students at the Sydney Dental Hospital opposite Central Station. In September 2025, she will be presenting at the Ormco Forum in Sydney, highlighting her skills in clear aligner therapy.
Dr Doreen 精通粵語
Is your child struggling to stop thumb-sucking? You aren’t alone. Breaking a comfort habit is emotional, and it takes time. I created this e-book to help families gently and positively break the habit without shame or scolding.
Food is a language of care, but the first few days with braces or after an adjustment can make eating feel like a chore. This cookbook is filled with recipes from my own kitchen, specifically chosen to be soft, soothing, and nutritious.
Go behind the scenes with our specialist team. From clinic tours to patient celebrations, see what makes our practice—and your smile journey—special.
Our specialist orthodontist affiliations
