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.
Principal Dental Surgeon
Dental Surgeon
Dental Surgeon
Dental Surgeon
Dental Sedationist
Principal Dental Surgeon
Clinical Educator University of Sydney
BDSc Hons (Qld), MRACDS (GDP)
Dr Richard Lee is a registered Dental Surgeon in Sydney, Australia. Dr Richard Lee grew up in Sydney and graduated from the University of Queensland. Richard has gained a wealth of experience by looking after the dental needs of the local community in Tamworth and Newcastle, as well as volunteering his time to help disadvantaged communities in Cambodia and Vietnam. In line with the core values of Pinnacle Dental, Richard believes very strongly in the delivery of pain-free, high quality dental treatment. He has special interests in prosthodontics, cosmetic dentistry and implants.
Dr Lee holds an Honorary Clinical Educator position with the University of Sydney, and has attained the esteemed Membership to the Royal Australasian College of Dental Surgeons. He is an active member of the Australian Dental Association.
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 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 Surgeon
DMD (USYD), BPHARM (USYD)
Dr Wen Chao Liu is a Sydney-based general dentist with a warm, honest approach to patient care. Originally trained and practising as a pharmacist, he went on to complete his Doctor of Dental Medicine at the University of Sydney. Over the past decade, Dr Wen has served communities along the South Coast of NSW, providing comprehensive dental care with a particular interest in orthodontics and children’s dentistry.
He is committed to open communication and delivering treatment in the most comfortable and approachable way possible. Dr Wen speaks both English and Mandarin, helping him connect with a diverse range of patients.
Outside of dentistry, Wen is a proud father of three daughters and a seasoned competitor in family card games. His lesser-known talents include balloon animal artistry and serving as a human playground and snack disposal unit. An enthusiastic amateur photographer, he balances high-end camera gear with famously questionable results.
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. Chen offers high level, dental sedation services, as our visiting Dental Sedationist. Dr Chen has extensive experience in all forms of dental treatment under sedation.
Dr Chen is a Senior Dental Sedationist at Westmead Centre for Oral Health and holds an Honorary Clinical Appointment as a Dental Conscious Sedation Practitioner, Department of Anaesthetics, Westmead Hospital. Dr Chen is a Clinical Senior Lecturer with the School of Dentistry, University of Sydney for the Graduate Diploma of Clinical Dentistry in Conscious Sedation & Pain Control and Doctor of Dental Medicine programmes. She is actively involved in training future dental sedationists. Furthermore, she serves on the Executive Council of the Australian Society of Dental Anaesthesiology (ASDA) and on the Future Leaders group of the International Federation of Dental Anaesthesiology (IFDAS).
Dr Chen is warm and caring with a gentle touch. She is passionate about her work and strives to be at the forefront of the dental sedation field with the ultimate goal of helping you get the dental treatment you deserve in a safe, warm and comfortable environment – at our dental surgery.
