The Practice
KYT Dental Services
General and restorative dentistry in Fountain Valley, CA. Built around structural reasoning, long-term tooth health, and clear explanations before care begins.

Dr. Isaac Sun
General and Restorative Dentistry
KYT Dental Services, Fountain Valley CA
Dr. Sun founded KYT Dental Services with a focus on structural reasoning and long-term tooth health. Every recommendation he makes comes with an explanation of the underlying clinical logic.
The Keep Your Teeth Framework grew out of years of clinical practice and a belief that patients make better decisions when they understand what is actually happening with their teeth.
Specialty
General and restorative dentistry
Location
Fountain Valley, CA
Accepting
New patients, PPO insurance
Our Approach
How KYT approaches care.
Three principles shape how we explain care, plan treatment, and help patients move forward.
Preserve teeth when clinically reasonable.
When a tooth can be kept predictably, we explain preservation options before discussing removal or replacement.
Read more →02Explain major decisions clearly.
Crowns, root canals, extractions, and implants make more sense when you understand the reasoning and the alternatives.
Read more →03Provide written estimates for planned treatment.
For planned treatment, we provide written estimates and review PPO benefits whenever possible before scheduling.
Read more →KYT Framework
The reasoning behind every recommendation.
Dr. Sun developed the Keep Your Teeth Framework to make dental decision-making transparent. It evaluates long-term tooth health across seven clinical domains, from restoration thresholds to system-wide bone patterns.
Explore the Framework