At Miranda Smiles, we believe dentistry is about more than teeth – it’s about people, confidence, wellbeing, and feeling truly cared for.
We understand that visiting the dentist can feel daunting for many patients. That’s why we’ve created an environment where you can feel calm, supported, and listened to from the moment you walk through our doors. Every experience is designed to be gentle, respectful, and focused entirely on you.
Providing trusted family and cosmetic dentistry across the Sutherland Shire.
Caring for thousands of smiles with personalised treatment plans.
Highly rated for gentle care, comfort, and exceptional patient experience.
Strict infection control protocols and modern clinical standards every day.
Miranda Smiles has been part of the Sutherland Shire for more than four decades. Over that time, we have built a strong reputation as a trusted provider of family and cosmetic dentistry for generations of patients in Miranda and surrounding suburbs.
Our long-standing presence in the community reflects our commitment to quality, integrity, and personalised care — and we continue to evolve with modern dentistry while staying true to the values that have always mattered most: trust, comfort, and excellence.
No two smiles are the same, and neither are the people behind them.
At Miranda Smiles, your goals and concerns are always our priority. From your initial consultation, our team takes the time to get to know you, understand your needs, and explore what you want to achieve for your oral health and confidence.
We believe in an open and ethical approach to care, where you feel informed and empowered every step of the way. We clearly explain:
We take infection control and patient safety extremely seriously.
Miranda Smiles follows strict hygiene and sterilisation protocols, with additional precautionary measures in place to ensure the highest standard of protection for our patients, staff, and community.
You can feel confident knowing your care is delivered in a safe, clean, and professionally maintained environment.
Dentistry is constantly evolving — and so are we.
Our dentists are committed to continual professional development, regularly undertaking further training and education to provide the most up-to-date, evidence-based treatments available.
This dedication ensures our patients benefit from modern advancements, best-practice techniques, and exceptional clinical outcomes.
Dental Surgeon
Dental Surgeon
Dental Sedationist
Dental Surgeon
BDS(Hons1), GradDipClinDent(Sedation), FRACDS(GDP), FICD
Catherine studied dentistry at the University of Sydney and commenced private general practice in 2004 after spending her early career in the Australian Army. As a dental officer in the Army she deployed on operations to East Timor and Bougainville and participated in the Army’s indigenous assistance program. Catherine was awarded Fellowship by examination in the Royal Australasian College of Dental Surgeons in 2007 and has served in various College roles, including Registrar of the Membership Program and as an examiner for the Fellowship Program, both in General Dental Practice. She was appointed to the Board of the RACDS Foundation in 2023 and was awarded Fellowship in the International College of Dentists in 2014.
Dental Surgeon
BDS
Dr Gisele Barreto is a compassionate and highly experienced general dentist with over 15 years of clinical experience in general dentistry, implantology, cosmetic procedures, and complex dental rehabilitations. She holds a Bachelor of Dental Surgery and a postgraduate specialisation in dental implants from Brazil, along with advanced training in third molar surgery and restorative dentistry. Her dedication to clinical excellence is supported by ongoing professional development across surgical, prosthetic, and restorative care.
Dentistry has always been close to Dr Gisele’s heart. Raised in a family of dentists and inspired by her father’s passion for helping others, she has built her career on values of integrity, kindness, and exceptional care.
With a warm and gentle approach, Dr Gisele is passionate about helping patients feel at ease while working together to achieve healthy, confident smiles. She believes strongly in prevention and empowers her patients with the knowledge and support to maintain lifelong oral health. When treatment is needed, she focuses on restoring both function and aesthetics with precision and care.
Dr Gisele is fluent in both English and Portuguese and is proud to provide dental care to patients from diverse backgrounds, ensuring they feel comfortable, understood, and supported throughout their treatment journey.
Dr Gisele is known for her calm, reassuring nature and ability to make even the most nervous patients feel comfortable. She values trust, open communication, and is dedicated to delivering high-quality, personalised care that truly puts patients first.
Dental Sedationist
Clinical Senior Lecturer University of Sydney
B.Med.Sci (USYD), B.DENT (USYD), Grad Dip Clin Dent (Conscious Sedation and Pain Control) (USYD), MSc Med (Pain Management) (USYD)
Dr Nancy S. Chenis our visiting Dental Sedationist, providing high-level dental sedation services and extensive experience in all forms of dental treatment under sedation.
She is a Senior Dental Sedationist at the Westmead Centre for Oral Health and holds an Honorary Clinical Appointment as a Dental Conscious Sedation Practitioner in the Department of Anaesthetics at Westmead Hospital. Dr Chen is also a Clinical Senior Lecturer with the University of Sydney School of Dentistry, teaching in the Graduate Diploma of Clinical Dentistry (Conscious Sedation & Pain Control) and Doctor of Dental Medicine programs. She is actively involved in training and mentoring future dental sedation practitioners.
Committed to advancing the profession, Dr Chen serves on the Executive Council of the Australian Society of Dental Anaesthesiology and is a member of the Future Leaders Group of the International Federation of Dental Anaesthesiology Societies. Her involvement in these organisations reflects her dedication to maintaining excellence in dental sedation and patient care.
Known for her warm, caring nature and gentle approach, Dr Chen is passionate about helping patients receive the dental treatment they need in a safe, comfortable, and supportive environment. She strives to remain at the forefront of dental sedation practice, ensuring every patient receives high-quality care tailored to their needs.
Outside of dentistry, Dr Chen enjoys spending time with her family, exploring the outdoors, watching films, and perfecting her baking skills.
