Leading Periodontist
Centre in Sydney

Led by Professor Alessandro (Alex) Quaranta and Doctor Lizzy Hui, we practice a full scope of periodontics with expertise ranging from treatment of gum diseases and dental implants to cosmetic periodontal surgery, gum grafting and crown lengthening.⁠ We are located in Neutral Bay, Newcastle and Kiama.

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About Us

Meet Our Team

sydney periodontist centre

Professor Alessandro (Alex) Quaranta aka Prof Q


Professor Alessandro Quaranta (Prof Q) has been in specialist practice for 15 years since completing his specialist training from the “University of Rome,” La Sapienza”, the top university in Italy* and the largest University in Europe.


Dr Lizzy Hui


Born in Hong Kong, Lizzy moved to New Zealand at the age of 17 after the completion of her HKCEE public exam. Having completed her final year of High School in Tauranga, New Zealand with scholarships from the government under her belt, she went to the University of Otago, Dunedin to embrace the cold and began her journey of Dentistry. Five years later she graduated as a dentist with a Bachelor of Dental Surgery and moved to NSW, Australia.


periodontal clinic
Sapienza Universita Di Roma
Societa Italiana di Parodontologia e Implantologia
The University of Western Australia
Tor Vergata
University at Buffalo
University of Otago

Our Mission & Values

At Smile Specialists Suite, our mission is to transform smiles and enhance overall oral health by providing exceptional periodontal treatments and personalized care. We are dedicated to creating a welcoming and comfortable environment where patients can receive the highest quality periodontal services that cater to their unique needs.

Clinical Excellence: We are committed to delivering evidence-based, cutting-edge periodontal treatments that effectively address gingival issues, gum deformities, excessive or reduced gum display, and dental implants. Our team of skilled and experienced periodontists, hygienists, and support staff work collaboratively to ensure each patient receives the best care possible.

Patient-Centered Approach: We prioritise individualized care and take the time to listen to our patients’ concerns and goals. By understanding their oral health history, lifestyle, and preferences, we tailor treatment plans that are both effective and aligned with their needs.

Education and Prevention: We believe in the power of education. We empower our patients with the knowledge they need to make informed decisions about their oral health. Through educational resources, consultations, and preventive strategies, we aim to promote long-term gum health and prevent future periodontal issues.

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periodontics clinic

State-of-the-Art Technology: Embracing technological advancements in dentistry, we utilize state-of-the-art equipment and techniques for accurate diagnoses, efficient treatments, and improved patient outcomes. Our commitment to developing and staying updated with the latest trends enhances the quality of care we provide.

Collaboration and Communication: We believe that successful treatment outcomes require open communication and collaboration. We work closely with referring dentists and other healthcare professionals to ensure a comprehensive approach to our patients’ oral health.

Community Engagement: Beyond our clinic walls, we are dedicated to contributing positively to our community’s oral health. We actively participate in educational events, workshops, and initiatives that raise awareness about periodontal health and promote overall well-being.

Our Team


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