Book with St John Dental - Osborne Park

Marcus currently works at our Armadale and Joondalup locations. Marcus is a gentle and compassionate dentist who works closely with patients of all ages to formulate customised treatment plans. Marcus graduated with his Bachelor of Dental Science from the University of Western Australia and is an active member of the Australian Dental Association. He strives for clinical excellence and regularly attends continuing education courses to further his knowledge and skills. Marcus is also fluent in Mandarin, Cantonese and Malay, allowing him to help people from diverse ethnic backgrounds with their dental care.

Dr. Mariana is originally from Brazil and has been calling Perth home since 2013. Dr. Mariana graduated from Pontifical Catholic University of Rio Grande do Sul with a Bachelor of Dental Surgery in 2012 and she is a member of the Australian Dental Association. Dr Mariana believes that “Every person is unique and so is their smile. A beautiful smile leaves a lasting impression, and she thinks that you should never compromise when it comes to your health or your smile.” In her free time she enjoys spending time with her husband and son. She likes going to the local parks with her dog and getting to know other families in the area. She also loves her swimming classes.

Born and raised in the Philippines, Dr Theresa Go-Svede is a dedicated and experienced dentist with over 13 years of clinical experience. Fluent in both English and Tagalog, Dr Theresa Go-Svede is passionate about creating a comfortable and welcoming environment for patients from diverse backgrounds. After graduating in 2013 in the Philippines, Dr Theresa Go-Svdede further expanded their professional qualifications by successfully completing the Australian Dental Council (ADC) accreditation process in 2017. Since then, they have continued to provide high-quality, patient-centred dental care while staying up to date with the latest advancements in dentistry. Dr Theresa Go-Svede has a special interest in aesthetic dentistry and dental implants, helping patients achieve healthy, functional, and confident smiles. Their approach combines clinical excellence with a keen eye for detail, ensuring treatment outcomes that are both natural-looking and long-lasting.