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At St John Dental, we believe dentistry should be honest, comfortable and easy. Our personalised approach means you can feel confident that your smile is in the right hands. We truly care.

From routine general visits to cosmetic and urgent procedures, we work hard to develop dedicated dental plans to ensure you get the best possible care.

• HBF Member Plus, HCF More for Teeth & All Heath Funds

Dr Mark Brazier - General Dentist

Provider Number: 214677RH DEN0001249921
Male -
Dr. Mark Brazier, BDS
Dr. Mark Brazier completed his studies at the University of Adelaide, obtaining a Bachelor of Dental Surgery in 1990. From there he joined the Royal Australian Navy and was posted to HMAS Stirling as a Dental Officer before spending a number of years at sea providing dental treatment to the crews of several RAN Ships.
Following his time at sea, Mark worked in numerous Defence Force Dental Clinics throughout Perth and Sydney prior to assuming the role as the Head of the Naval Dental Branch in 2006. He discharged from the RAN at the rank of Commander in 2021 after over 30 years of service in the Australian Defence Force to take up the position as the Head of Dentistry for St John WA
A caring and dedicated dentist, Dr. Brazier has actively pursued continuing professional development opportunities throughout his career. His areas of interest include all aspects of general dentistry, crown and bridge treatment and minor oral surgery.
As the Head of Dentistry, Dr. Brazier has responsibility for all St. John WA Dental Clinics throughout the Perth metropolitan area.

Dr Jack Chan - General Dentist

Provider Number: 4609672A DEN0001784727
Male -
Jack grew up in Perth and qualified at the University of Western Australia in 2012. He then went on to complete a Master Clinician in Implant Dentistry at Loma Linda University in Los Angeles, USA. Jack continues to remain up to date with the latest medical findings by regularly attending further education. Most recently, he completed a dental implant and oral surgery residency at the MALO Clinic in Portugal. Jack enjoys all aspects of general dentistry, and has a particular interest in wisdom teeth removal, dental implants and restorative dentistry - whether it be a single, simple filling or a whole smile makeover.

Dr Yvonne Tang - General Dentist

Provider Number: 449990AB DEN0001668815
Female -
Dr Yvonne Tang acquired a Bachelor of Dental Science at the University of Western Australia in 2011.
Yvonne has been able to drastically broaden her horizon in dentistry and comprehensively diversify her repertoire of skills by practicing at a mix of private and government dental establishments as well as working in the south-west region of Western Australia.
Recently, she was part of a volunteer aid programme aimed at providing high quality dental care to the underprivileged communities of the Philippines.
Dr Tang is a 10 year long practicing dentist in Edgewater with expertise pertaining to crowns, bridges, root canal therapy, wisdom teeth removal and Invisalign.

Dr Yamuna Yamuna - General Dentist

Provider Number: 4783154Y DEN0001859095
Female -
Dr Yamuna Shivananda received a Bachelor of Dental Science from the University of Western Australia in 2013.
Having previously worked in and around the Armadale and Joondalup region, Yamuna amassed a plethora of clinical knowledge and experience treating patients from diverse walks of life.
Her clinical interest mainly lies in root canal therapy, crowns, bridges, cosmetic dentistry and children care.
Dr Shivananda is a highly devoted Edgewater dentist with an unwavering commitment towards the pursuit of ongoing professional development education to stay up to date with latest evidence-based dentistry.
Besides oral care, she enjoys trying out various plant-based recipes for long-term health and longevity.

Dr Tina Oosthuizen - General Dentist

Provider Number: 5644274H DEN0002192297
Female -
Dr Tina Oosthuizen completed a Bachelors of Dentistry from the University of Pretoria in 2001.
Having been an indispensable part of the dental industry for more than 19 years, Dr Oosthuizen is skilled at administering a host of multifarious dental practices with preventative and conservative dentistry being her forte.
In addition to this, she is quite fond of working with children and strives to ensure they receive a positive and enjoyable dental experience.
Being a technically progressive dentist in Edgewater, Tina is continuously updating and upgrading her dental knowledge through ongoing CPD courses and seminars.
Her interests outside of work includes art, reading and spending quality time with family.

Dr Parnian Zareie - General Dentist

Provider Number: 556392BA DEN0002226697
Female -
Parnian was originally born in Sydney, raised in Adelaide and finally completed her high school and university in Perth. She studied a Bachelor of Science degree at UWA majoring in Pharmacology. She then continued on to complete her Doctor of Dental Medicine degree with distinction. During her degree she was awarded multiple prizes for her academic and clinical excellence in areas such as operative dentistry (general restorative dentistry) and periodontics (treatment of gum disease). She was also awarded the Australian Dental Association of WA prize for excellence in leadership in dentistry, for her high levels of academic achievement and involvement in the dental community.
Parnian is gentle and caring towards her patients. Her empathy allows her to create a comfortable environment for her patients. Parnian is always keeping up to date with new advances and technologies in dentistry by attending courses and seminars to keep her knowledge up to date. She has several years of this she has also volunteered her dental services to those in need in both Australia and third world countries.