Meet Our Team

KOSTA COTSONIS

Director of Ultra Dental

Meet Kosta! Our Director and Oral Health Therapist at Ultra Dental!

After graduating from the University of Sydney with a Bachelor of Oral Health in 2012, Kosta wanted to expand his skills in adult restorative dentistry by completing a Graduate Certificate in Dental Therapy at the University of Melbourne in 2016. He completes professional development courses annually to expand his skills both clinically and professionally.

Kosta has experience in developing and implementing Oral Health Policy within the Aged Care sector. In particular, training and mentoring Aged Care staff and students on providing oral health care to residents with dementia and other medical conditions. Kosta takes pride in his quality of work and is particularly interested in the field of Paediatrics, Periodontics, and Restorative Dentistry.

In his spare time, Kosta enjoys playing with his toy cavoodle Harry, going to the beach for a swim and cooking up a delicious barbeque!

CRYSTAL COTSONIS

Director of Ultra Dental

Meet Crystal! Our Director and Head of Marketing for Ultra Dental! 

Crystal has 7 years+ experience in the Dental Industry, learning all roles of a dental clinic including; Practice Manager, Reception, Clinical and Treatment Coordinator, and Senior Dental Assistant. One of her favourite parts about the Dental industry is being able to provide exceptional dental care and build relationships with her patients. She follows a motto to treat patients like they were her own friends or family. Ethical, comfortable and amazing dental service!

Her dental interests include; working with children and families, building her knowledge in the various areas of Dentistry and educating local communities on the importance of Oral Health. Furthermore, Crystal enjoys social media marketing and promoting Ultra Dental on various platforms to showcase a dental clinic that is like no other!

In her spare time, Crystal enjoys spending time with her family and friends, enjoying summer days at the beach and travelling the world!

CHARISSE TAN

Oral Health Therapist

Meet Charisse! Our Oral Health Therapist at Ultra Dental!

After completing a degree in the Bachelor of Oral Health, Charisse was able to pursue the joy of teaching and helping her patients keep their teeth clean and healthy through her experiences in hygiene, restorative and orthodontic dentistry. Charisse prides herself on being extremely gentle and thorough in every treatment she performs. Her goal is for her patients to enjoy and look forward to their next visit! Charisse is interested in Paediatric Dentistry and working with children to ensure the new generations have positive dental experiences.

In her spare time, Charisse enjoys playing the piano and singing, spending time with her family and enjoying a great drama film!

DR GEORGE GUIRGUIS

General Dentist

Meet Dr George! Our General Dentist at Ultra Dental!

Dr George brings several years of expertise in the dental industry, with a background that spans public hospitals, private clinics, education, and community programs. Over the course of his career, he has developed a particular interest in Cosmetic and Surgical Dentistry, dedicating himself to creating confident smiles for his patients.

Known for his warm, welcoming, and non-judgemental approach, Dr George ensures every patient feels comfortable and valued. He is committed to not only enhancing smiles but also prioritising the overall oral and general health of his patients.

Outside of dentistry, Dr George loves travelling and seeking new adventures with his wife. He also enjoys staying active through exercise and getting hands-on with home renovation projects!