Meet The Team


Director of Ultra Dental

BOH Usyd, GradCertDT(AdvCP) Melb, GradCertHEd USyd

Meet Kosta! Our Director/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.

Along with working at Ultra Dental, Kosta is a Clinical Educator in the Faculty of Dentistry at the University of Sydney. 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.


Director/Practice Manager

Meet Crystal! The Co-Director/Practice Manager of Ultra Dental! 

Crystal has 5 years+ experience in the Dental Industry, learning all areas of a dental clinic including; Reception, Clinical Coordinator, Senior Dental Assistant and Practice Manager. She says her favourite part of her role is being able to meet new people and build relationships with patients like they were her own friends or family. Her particular 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. Crystal also has over 10+ years experience in customer service and understands the importance of customer satisfaction!

In her spare time, Crystal enjoys spending time with her family, going for walks along the beach with friends and travelling overseas.




Meet Dr. Ahmed! He is Ultra Dental’s Dentist!
Dr Wahba graduated in 2007 with a Bachelor Degree in oral and dental surgery. He has travelled the world bringing exceptional dental care to communities in the Middle East, Queensland and Sydney. Dr Wahba has a particular interest in implants, endodontics, veneers and cosmetic restorations.

He was awarded the Fellowship of the International Congress of Oral Implantology in 2012 and in 2018 he was elected as a member of the Royal Australian College of Dental Surgeons. Dr Wahba prides himself on providing the highest standard dental care and service as well as regularly taking courses to stay up to date.

In his downtime, Dr Wahba enjoys a range of outdoor activities such as water sports, swimming and motorbikes.

DR. Kyriakos Tambassis



Kyriakos is Ultra Dental’s Dentist who will focus on our high demand for Invisalign! Dr Kyriakos has been a dental practitioner for over 10 years, initially entering the dental
field as an Oral Health Therapist (USYD – Bachelor of Oral Health) and later becoming a Dental Surgeon with distinction (CSU – Bachelor of Dental Science) where he was awarded the Royal Australasian College of Dental Surgeons Academic Prize for his commitment and efforts to the field of dentistry.

Throughout his time, Dr Kyriakos has rapidly built experience by working in both public and private sectors within dentistry. This paired with his innate passion for self-improvement and ongoing education Dr Kyriakos stays up to date with current technology and techniques to provide the optimal care, comfort, and improved quality of life for his patients.

In his spare time, Dr Kyriakos enjoys spending time with his family, making fruit wine and grafting his citrus and fig trees.


Dental Assistant

Meet Stefanie! Stefanie is our Saturday Dental Assistant Superstar!

She will be sure to greet you with a smile and warm hello if you visit Ultra Dental on a Saturday! Stefanie is currently studying to finish her HSC with the hopes and ambition to continue learning more about the Dental Industry after she graduates. She joined the Ultra Dental team in November and has since always offered her best support to anyone who needs it both staff and patients!

In her downtime, Stef enjoys watching the Vampire Diaries, trying out brand new restaurants and hanging out with her family.

NATALIE Panagiotopoulos

Dental Assistant

Meet Natalie! She is Ultra Dental’s superstar dental assistant! Always walking around with a bright smile, singing and dancing, Natalie loves welcoming all patients to Ultra Dental.

Having over 5 years+ experience in the Dental Industry, Natalie has built an extensive knowledge and experience in various dental treatments. She has a strong interest in cosmetic and surgical dentistry such as implants and surgical extractions. Natalie has a calm and friendly approach with her patients and loves to make a patient laugh!

​In her spare time, Natalie loves creating her marble icons and packages for her online business, taking long walks with friends along the beach and reading Greek orthodox bible scriptures to primary school students.