Our Team

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Our Team

We understand that to some patients, the thought of visiting the dentist can be quite daunting.

Our dental team is here to reassure you and listen to any questions or concerns you may have about your treatment.

dr thomas choi leichhardt marketplace dental

Dr Thomas Choi


Dr Thomas Choi has graduated from both Bachelor of Pharmacy, and Bachelor of Dentistry (Hons) at the University of Sydney. He is dedicated in not only ensuring you have a healthy and beautiful smile but helping to support and grow the local community.

Dr Choi enjoys working with all age groups and treating your whole family with up-to-date professional service and care. Although he firmly believes prevention is better than a cure.


  • A Member of International Association for Orthodontics
  • Accreditation from The Australian Society of Implant Dentistry
  • Member of Australian Dental Association
  • Accreditation from Invisalign
dr alice im leichhardt marketplace dental

Dr Alice Im

Dr Alice Im graduated from the University of Sydney with a degree in The Bachelor of Dentistry (Honours) and The Bachelor of Advanced Science.

Dr Alice spent many years working and living in regional South Coast where she enjoyed working closely with her local community in providing a vast range of dental care for all age groups.

She loves seeing patients’ confidence transform with their smile and has a particular interest in orthodontics and cosmetic dentistry.

Through extensive training she provides orthodontic treatment in all forms (appliances, fixed braces, Invisalign) for both children and adults.

In her spare time, Dr Alice enjoys swimming, tennis and walking her dog.

dr catherin wu leichhardt marketplace dental

Dr Catherine Wu

Dr Catherine Wu studied Bachelor of Science at the University of New South Wales. From there she went to pursue dentistry and graduated from Bachelor of Dental Science at Charles Sturt University and has spent a considerable amount of time looking after patients in regional NSW before moving back to Sydney in 2019.

Knowing how daunting a dental visit can be, Catherine strives in helping her patients feel comfortable in the dental chair and to provide a relaxed dental experience for her patients.

Catherine’s philosophy is that prevention of disease and patient understanding is the key to good oral health. She enjoys educating patients on good oral habits and how to look after their teeth. She believes that no question is a silly question and will take time to explain the course of treatment and treatment options.

Outside of dentistry, Catherine is an animal lover and enjoys going on road trips and hikes along the coast. She also likes to satisfy her sweet tooth through baking. Catherine speaks English and Cantonese.

nicole penno practice manager leichhardt marketplace dental

Nicole Penno – Practice Manager

Originally from the south coast, Nicole has worked in the dental industry for over 20 years.

Starting as a dental assistant, working in all aspects of dentistry, it has given her a strong foundation in becoming an exceptional practice manager.

She strives to ensure that the everyday running of our surgeries is as seamless as possible to create an enjoyable and calm working environment.

She also loves working closely with our dentists and assistants to provide our patients with the best outcome for their smile.

In her spare time Nicole enjoys spending time with her family and friends.

More About Leichhardt Marketplace Dental

We invite you to take a tour around our new and modern office and surgery room. Visit our about us page.

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