Dr Jayne McEwan

BDSc (Hons) Melbourne

Dr Jayne McEwan

Winchelsea Dental Practice is excited to welcome Dr Jayne McEwan to our team in 2018.
Jayne has extensive experience across all areas of general dentistry. She has been working and living in Colac for the past 15 years and brings a wealth of knowledge to our practice. Jayne has furthered her studies in sleep apnoea, nitrous oxide sedation, advanced resuscitation and clear braces.
Jayne has been passionate about bringing quality dental care to rural communities. She grew up in the rural community of Ararat and still lives on a cattle and sheep farming property with her husband and son.

Dr Thanh Nguyen

BDSc Adelaide

Thanh graduated from Adelaide University in 2008. After completing her degree she lived and worked in the Gold Coast for 3 years, providing general dentistry with an emphasis on cosmetic dentistry. Since 2011, Thanh has worked, volunteered and travelled domestically and abroad, returning to her hometown of Geelong in 2014.

She has a special interest in treating anxious patients, surgical and cosmetic dentistry. Thanh works together with her patients, carefully listening to what their needs are in order to formulate the best treatment plans for their needs. She will take into consideration their past history, what their expectations are and what their limitations are and discuss various options available to find which suits them best.

Outside of dentistry, Thanh is an avid dog lover, foodie, gardener and surfer.

Dr Mark Low

BDSc (Adelaide) FRACDS (GDP)


Mark graduated with a Bachelor of Dental Science in Adelaide in 2016. Mark completed his examinations recently for election to Fellowship with the Royal Australasian College of Dental Surgeons in General Dental Practices – FRACDS (GDP).

Mark loves working in country areas where he can follow up all types of dental care for his patients. Mark has worked in country NSW in Bega, metropolitan Melbourne and in the South Australian Public Dental Service throughout SA.

Dr Yong Gi Hong

DMD (Sydney), Grad.Dip.Tchg, BSc (Auckland)


Dr Hong received his Doctorate in Dental Medicine at the University of Sydney in 2015. He completed his clinical training at Sydney Dental Hospital and Westmead Centre for Oral Health, where he successfully treated both healthy and medically compromised patients which gave him a well-rounded experience.

Dr Hong joined the practice in November 2017 after working in Launceston, Tasmania for 2 years. In this time he gained skills in the removal of wisdom teeth and treatment of children – something Dr Hong is especially suited to with his teaching background.

He is a very gentle and talented dentist, with particular interests in general, cosmetic and restorative dentistry. Dr Hong’s main goal is to ensure patients’ comfort and to provide top quality dentistry.

Dr Hong is bilingual, speaking English and Korean. He grew up in New Zealand and is also a qualified science and mathematics teacher with several years of teaching experience in Auckland.