Overview
Background
Dr. Arosha Weerakoon is a Senior Lecturer and Course Coordinator at The University of Queensland’s School of Dentistry, with expertise in dental materials, dentine structure, and adhesive technologies. She combines clinical practice with research, focusing on dentine bonding, adhesive interfaces, and the impact of physiological aging on oral structures. Dr. Weerakoon has also made significant contributions in public health, with a Master’s in Public Health, and actively engages in dental education and advocacy, particularly through media outreach. She also holds a special interest in the ethical use of AI in teaching, research and patient care. Arosha has maintain private dental practice for the last 21 years, and is the principal and owner of Tewantin Family Dental.
Key highlights:
- Research: Dentine structure, adhesive materials, physiological aging, health services in dentistry, ethical use of AI in healthcare.
- Clinical & Public Health Expertise: Dental education, dental material performance, oral health advocacy.
- Public Engagement: Frequent media contributor on dental topics, with published articles reaching wide audiences.
- Professional Roles: Key opinion leader for Kuraray Noritake Dental, Colgate Oral Health Advocate, Deputy Chair of the Clinical Advisory Council (Country to Coast QLD).
Her innovative work bridges clinical practice and research, contributing to a comprehensive understanding of dental materials, dental practice, AI and public health in dentistry. Arosha is frequently requested to provide oral health-related content to the media. Her most recent contributions include information related to Vaping and oral health, teeth grinding and AI in dental care.
Availability
- Dr Arosha Weerakoon is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Bachelor (Honours) of Dental Science, The University of Queensland
- Masters (Coursework) of Public Health, The University of Queensland
- Doctor of Philosophy of Research, The University of Queensland
Research interests
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Dental Biomaterials and Adhesive Interfaces
Exploring the properties and clinical performance of dental biomaterials, with a focus on dentine bonding and adhesive interface durability. My work investigates how dentine’s structural changes with age impact adhesive efficacy, aiming to improve material longevity in restorative dentistry. This research supports advancements in patient-specific dental treatments and minimises the need for repeated procedures.
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Physiological Ageing and Dentine Structure
Studying the effects of physiological ageing on dentine structure to inform best practices in restorative dentistry for older populations. This research provides insights into dentine's response to adhesive materials, enhancing understanding of how ageing influences material interaction, adaptation, and longevity in teeth. My findings contribute to more effective, age-tailored dental care.
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Health Services and Public Health in Dentistry
Focusing on the intersection of dental care and public health, I investigate strategies to improve access to and quality of preventive and therapeutic services. Through this work, I aim to address healthcare gaps and promote sustainable practices that benefit diverse communities, advancing the role of public health in comprehensive oral care.
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Ethical Use of AI in Education and Patient Care
Examining the ethical implications of AI in dental education, research, and patient care to ensure responsible integration. My research explores how generative AI can enhance learning while safeguarding academic integrity and patient privacy, contributing to informed policy and ethical frameworks for AI in healthcare and higher education.
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Dental Education and Professionalism
Dedicated to developing effective dental education models that emphasize professionalism, ethical practice, and lifelong learning. I aim to enhance curriculum design to prepare dental professionals for evolving healthcare landscapes, ensuring students are equipped with the skills needed to address complex patient needs and uphold ethical standards in practice.
Research impacts
Dr. Arosha Weerakoon's research has made a substantial impact on dental practice and public understanding of oral health, reaching beyond academia to benefit society and the economy. Her research outputs sit in the top 5% of all research outputs scored by Altmetric. Her work on dentine structure and adhesive materials directly addresses the challenges of long-lasting dental restorations, improving treatment durability and reducing costs associated with repeated dental procedures. This research contributes to better patient outcomes and enhances the efficiency of dental care, reducing the financial burden on both patients and healthcare providers.
Through her collaborations with institutions like the Garvan Institute, Queensland University of Technology, Institute for Molecular Biosciences and Translational Research Institute Australia, Dr. Weerakoon has advanced the understanding of dental material interactions with human tissue. Her insights on the physiological aging of dentine inform best practices for restorative materials, fostering innovations that adapt to patient-specific needs, especially in ageing populations. Additionally, her public engagement—garnering over 840,000 reads on articles about oral health published by The Conversation Media Group—has helped elevate public awareness on dental issues. Her contributions in platforms like The Conversation, ABC and Colgate have brought critical topics such as preventive dental care, aging impacts on teeth, and DIY dental trends to a broad audience, promoting healthier lifestyle choices. Dr. Weerakoon also writes for her peers, and her articles that promote better dental practice, AI-integration, and self-improvement are published with Colgate as part of her role as and Advocate for Oral Health as well as publications through associations such as the Dental Hygienists Association and the Australian Dental Association.
Moreover, Dr. Weerakoon’s role as a key opinion leader for Kuraray Noritake Dental allows her research insights to influence product development, guiding industry advancements toward safer and more effective dental materials. This collaboration underscores her influence on the dental industry’s sustainability by promoting materials that minimize environmental impact and align with global health standards. Her work exemplifies research with tangible benefits, driving change in healthcare delivery, industry standards, and public health literacy.
Works
Search Professor Arosha Weerakoon’s works on UQ eSpace
Featured
2023
Other Outputs
Dentine, adhesive interfaces & physiological ageing
Weerakoon, Arosha Tania (2023). Dentine, adhesive interfaces & physiological ageing. PhD Thesis, School of Dentistry, The University of Queensland. doi: 10.14264/3b7d466
Featured
2022
Journal Article
Coronal dentin differs between young and mature adult humans: A systematic review
Weerakoon, Arosha T., Meyers, Ian A., Thomson, David H., Cooper, Crystal, Ford, Pauline J. and Symons, Anne L. (2022). Coronal dentin differs between young and mature adult humans: A systematic review. Archives of Oral Biology, 144 105553, 1-9. doi: 10.1016/j.archoralbio.2022.105553
Featured
2017
Journal Article
The Medicare Chronic Disease Dental Scheme: historical, scientific, socio-political origins
Akers, Harry Francis, Weerakoon, Arosha Tania, Foley, Michael Anthony and McAuliffe, Andrew James (2017). The Medicare Chronic Disease Dental Scheme: historical, scientific, socio-political origins. Journal of the History of Dentistry, 65 (2), 46-62.
2025
Conference Publication
Temporary or contemporary? Ageing, glass ionomer cements and adhesion
Weerakoon, A. (2025). Temporary or contemporary? Ageing, glass ionomer cements and adhesion. OHA Public Oral Health Symposium, Brisbane, QLD Australia, 1 November 2025.
2025
Other Outputs
Some towns are cutting fluoride from water supplies. Here’s what this means for locals’ teeth
Arora, Amit and Weerakoon, Arosha (2025, 10 08). Some towns are cutting fluoride from water supplies. Here’s what this means for locals’ teeth The Conversation Media Group doi: 10.64628/AA.x5eat6vay
2025
Conference Publication
Demystifying bonding, and illuminating AI
Weerakoon, A. (2025). Demystifying bonding, and illuminating AI. Cadmus Society Study Club Annual Clinic Day, Brisbane, QLD Australia, 20 September 2025.
2025
Other Outputs
AI in dental care: filling the gaps
Weerakoon, Arosha (2025, 08 21). AI in dental care: filling the gaps UQ News
2025
Journal Article
Artificial intelligence in Australian dental and general healthcare: a scoping review
Weerakoon, Arosha T., Girdis, Tonia and Peters, Ove (2025). Artificial intelligence in Australian dental and general healthcare: a scoping review. Australian Dental Journal adj.70000. doi: 10.1111/adj.70000
2025
Other Outputs
Do it your way: 5 ways to champion sustainability in your dental practice
Weerakoon, Arosha (2025, 08 05). Do it your way: 5 ways to champion sustainability in your dental practice Dental Solutions Magazine 10-11.
2025
Other Outputs
How to create a durable bond to zirconia
Weerakoon, Arosha (2025, 08 05). How to create a durable bond to zirconia Dental Solutions Magazine 26-27.
2025
Other Outputs
Are you cut-out for practice ownership?
Weerakoon, Arosha (2025, 07 03). Are you cut-out for practice ownership? Colgate - Advocates for Oral Health
2025
Conference Publication
Artificial intelligence in dentistry: enhancing practice or compromising integrity?
Weerakoon, A. (2025). Artificial intelligence in dentistry: enhancing practice or compromising integrity?. Australian Dental Congress 2025, Perth, WA Australia, 8-10 May.
2025
Other Outputs
Australian Dental Congress 2025 speaker spotlight
Weerakoon, Arosha (2025, 05 05). Australian Dental Congress 2025 speaker spotlight Australian Dental Association News Bulletin
2025
Other Outputs
Want straighter teeth or a gap between? Don’t believe TikTok – filing them isn’t the answer
Weerakoon, Arosha (2025, 04 17). Want straighter teeth or a gap between? Don’t believe TikTok – filing them isn’t the answer The Conversation Media Group doi: 10.64628/AA.eucdf4pvx
2025
Other Outputs
Healthy dental habits over Easter
Weerakoon, Arosha (2025, 04 16). Healthy dental habits over Easter UQ School of Dentistry website
2025
Conference Publication
Ethics and consent in an era of AI
Weerakoon, A. (2025). Ethics and consent in an era of AI. 2025 TIMA Global Forum, Brisbane, QLD Australia, 28 February-2 March 2025.
2025
Other Outputs
Quiet achiever: how to survive during the quiet period
Weerakoon, Arosha (2025, 02 05). Quiet achiever: how to survive during the quiet period Australian Dental Association News Bulletin
2025
Other Outputs
Five tips to help your culturally diverse patients
Weerakoon, Arosha (2025, 01 03). Five tips to help your culturally diverse patients Colgate Advocates for Oral Health
2024
Other Outputs
Why does my breath smell bad, and what can I do about it?
Weerakoon, Arosha (2024, 08 24). Why does my breath smell bad, and what can I do about it? The Conversation
2024
Conference Publication
Exploring adhesive methods and generative AI in dentistry
Weerakoon, Arosha T. (2024). Exploring adhesive methods and generative AI in dentistry. UQ School of Dentistry Clinic Day, Brisbane, QLD Australia, 20 July 2024.
Supervision
Availability
- Dr Arosha Weerakoon is:
- Available for supervision
Looking for a supervisor? Read our advice on how to choose a supervisor.
Media
Enquiries
Contact Dr Arosha Weerakoon directly for media enquiries about:
- bad breath
- children's dentistry
- dental care
- dental public health
- dentistry in ageing populations
- DIY dentistry
- general advice
- general dentistry
- mythbusting
- oral health promotion
- patient care
- science communication
- vaping
- white fillings
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