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Meet the Team Market Square

Our caring and gentle approach is balanced by state-of-the-art equipment that keeps us at the forefront of dental technology. Whether you’re visiting us for general dentistry, cosmetic treatments, or a complete smile restoration, you can trust our capable team to deliver the results you’ve been dreaming of.

Dr Kelvin Leung - Lead Dentist

Dr Kelvin Leung

Lead Dentist

I graduated from Queensland University in 1992 and have been in private general dental practice since graduation. I am registered with the Dental Board of QLD and am a member of the Australian Dental Association. I perform all aspects of general dentistry and have undergone further studies in Orthodontics and Paediatric Dentistry. These further studies have led to qualifications received from both Adelaide and Queensland Universities.

Dr Andrei Mihailescu - Dentist

Dr Andrei Mihailescu


Dr Andrei grew up in Beaverton, Oregon. After finishing high school he studied dentistry and after 8 years of intense study Dr Andrei graduated with a Doctor of Dental Medicine degree from Oregon Health & Science University in 2004 with extensive practice in aesthetic dentistry, reconstructive dentistry, medically compromised patients, and geriatric dentistry. His honest and compassionate care, commitment to understanding the latest in dental technology, and uncompromising pursuit of quality has given him an outstanding reputation within the community he served.

Dr Benson Poon - Dentist

Dr Benson Poon


Dr Benson Poon was born in Hong Kong and grew up in Brisbane. He is fluent in both English and Cantonese. After graduating from the University of Queensland, he has been working in various locations across Brisbane such as Caboolture and the Ipswich region before finally settling down in Sunnybank.

Dr Carolyn Hobson - Dentist

Dr Carolyn Hobson


Dr Hobson graduated from University of Queensland in 1989 with Honours, and is a member of the Australian Dental Association (ADA). Following graduation, she worked for 10 years in the Bundaberg/Gayndah and Monto regions, in both Government and private practice. Since returning to Brisbane in 2000, Dr Hobson worked in both private and Government clinics, and joined the (formerly Market Square Dental) National Dental Care, Sunnybank team in 2014.

Dr Jim Sung - Dentist

Dr Jim Sun


Dr Jim Sun performs all general dentistry with a special interest in restorative dentistry. With his kind, friendly and caring personality Jim always has his patients’ best interest at heart. He particularly enjoys the cosmetic/aesthetic aspect of dentistry.

Dr John Chang - Dentist

Dr John Chang


Dr Chang graduated from Griffith University and after several years providing quality dental services to Northern Queensland and Toowoomba areas has now moved to Brisbane.

Dr Ryan Ip - Dentist

Dr Ryan Ip


I graduated from the University of Queensland in 2006 and I am registered with the Australian Dental Board. After graduating I worked in the public health sector for Queensland Health at Nambour Hospital on the Sunshine Coast.

“We have put a lot of thought into how we can change the way Australians think about dental so we've developed our practices with you at the heart of everything we do. Our dentists, therapists, and hygienist are highly qualified and experienced, our practices are relaxed and professional, and our equipment and technology are state-of-the-art.”

Dr Antony Benedetto

Chair of the Clinical Advisory Committee