Continuing Education
Kois Center education.
Dr. Sabeen Tiwana is a dentist and mentor committed to lifelong learning, reshaping oral health through evidence-based clinical practice, research, and inclusive mentorship.

Advanced Training
Part of the Kois Center since 2022.
Dr. Tiwana has been part of the prestigious Kois Center in Seattle since 2022, an advanced education hub focused on evidence-based aesthetic, implant, and restorative dentistry.
The Kois Center is the only continuing education program in North America that conducts and publishes its own independent research. Every course is updated multiple times a year based on new scientific evidence, so the care our patients receive reflects the latest thinking in restorative dentistry.
What this means for you
- Evidence-based treatment planning
- Advances in esthetic, implant & restorative care
- Curriculum updated multiple times each year
- Care grounded in independent research
The Kois Philosophy
Enabling dentists to achieve extraordinary levels.
The Center’s mission is to expand a dentist’s knowledge and application skills in restorative dentistry, a philosophy of continual, motivated learning that Dr. Tiwana brings back to every patient at Dunbar Smiles.
Care You Can Trust
Experience evidence-based dentistry.
Book online or call the clinic to plan your visit with Dr. Tiwana and the team.