Cosmetic Dentist & Principal Dentist

Dr. Renu Karn graduated from the University of Adelaide in 1999 with a Bachelor of Dental Surgery. She has also completed postgraduate training in several areas, including Implant Dentistry from the Australian Society of Implant Dentistry in 2009 and Periodontology from the Institute of Laser Dentistry, California. She has more than 20 years of experience in General and Cosmetic Dentistry.
Dr. Karn is an exceptionally competent clinician who is passionate and loves all aspects of Dentistry. However, she has developed a special interest in Cosmetic Dentistry, Full Mouth Rehabilitation, Periodontal Treatments, Dental Implant Surgery, CEREC (Ceramic White Fillings), Crowns, Veneers, and PST (Pinhole Gum Surgery). Additionally, she’s trained in different cosmetic teeth straightening methods such as Cfast & Clear Correct, SPARK Clear & Angel Aligners.
Maintaining up-to-date skills and knowledge requires Dr Karn to travel the world to stay current on techniques, procedures, and technology. This ensures you receive a high standard of care and lasting, natural-looking results.
Amongst her peers, Dr. Karn is well known for her high commitment to continuing her education and professional development to continue offering Excellence in Dentistry.
Postgraduate training:
- Certified for Dental Implant Surgery (2009) – Australian Society of Implant Dentistry
- Certified for Laser Periodontal Treatment (2013-2015)- Institute of Advanced Laser Dentistry, LA, California
- Certified for Cfast & Clear Correct, Cosmetically Focussed Adult Straight Teeth (2013), Sydney, Australia
- Certified for Pinhole Gum Surgery (2014) – Pinhole Academy, LA, California, USA
- Member of The Australian Dental Association
- Member of Royal Australasian College of Dental Surgeons (RACDS)
- Member of the Australasian Society of Periodontology (ASP)
- Member of the American Academy of Periodontology (AAP)
- Post-graduate training in Full comprehensive orthodontics from Ortho ED Institute Australia
Special Interests:
- General and Restorative Dentistry
- Full Mouth Rehabilitation
- Dental Implant Surgery
- Periodontal Treatment
- Pinhole Surgical Technique
- CEREC/CAD-CAM Ceramic Restorations, Crown, Bridge, and Veneers
- CFast & Clear Correct (Cosmetically Focused Adult Straight Teeth)
- SPARK Clear aligners
- Angel Aligners
- Prosthodontics including Fixed Bridges, Crowns, Veneers, Removable Dentures
Dr. Shania graduated in 2025 and joined Dental Excellence as an associate dentist working side by side with Dr Renu Karn. Having worked at Dental Excellence in supporting roles and receiving direct mentorship from Dr Karn in the past 10 years, she is fully aligned with the philosophies of Dental Excellence and its standard of care. She is passionate about every facet of Dentistry. She strongly believes modern treatment approaches based on the latest advances in technology and clinical science are the gateway to providing the best patient care. Dr. Shania excels at applying her highly-specialized knowledge in dentistry to solving her patients’ dental problems – from general to complex. She is deeply committed to ensuring patients receive the best possible treatment and service by striving to set a new standard of care industry every day.

Mersida is a highly skilled Front Office Coordinator at Dental Excellence with an impressive 13-year tenure in the dental industry.
Meet Carolina, a dedicated dental assistant at Dental Excellence whose passion for healthcare shines through her years of committed service.
Ema Joy brings a wealth of expertise and a heartfelt passion for patient care to her role as a dental assistant at Dental Excellence.
Meet Hannah, our dedicated Dental Assistant at Dental Excellence. With a fervent passion for dentistry, Hannah is committed to enhancing oral health and empowering our patients with the confidence that comes with a radiant smile.