KYT Dental Services
Dentistry that thinks decades ahead.
Most dentistry is judged by how it looks when it is finished. At KYT Dental Services, we also ask whether it will still make sense years from now.
KYT Dental Services is a modern PPO dental practice in Fountain Valley built around clear explanations, long-term planning, and helping patients keep their teeth when clinically reasonable.

Meet the dentist
Dr. Isaac Sun
DDS · USC · Founder, KYT Dental Services
Dr. Isaac Sun founded KYT Dental Services around a simple idea: patients make better dental decisions when they understand what is happening and why a treatment is being recommended.
He provides general, restorative, implant, cosmetic, and comprehensive treatment planning — with calm explanations, a focus on long-term tooth stability, and a commitment to helping patients understand their options before choosing care.
Education
USC School of Dentistry
Specialty
General and restorative dentistry
Location
Fountain Valley, CA
The practice
What to expect at KYT.
Private, modern care
Patients are seen in a modern office setting designed for clear conversations and focused care.
Advanced diagnostics
Digital scans, X-rays, and CBCT when appropriate help us understand structure, bite, bone, and treatment options.
PPO-friendly planning
PPO benefits are reviewed whenever possible, and written estimates are provided for planned treatment.
Keep Your Teeth philosophy
When a tooth can be kept predictably, we explain preservation options before discussing removal or replacement.
Why KYT exists
Dental decisions build on each other.
A filling, crown, extraction, implant, or bite decision can affect what becomes easier or harder later. KYT was built to explain those tradeoffs before patients move forward.
Keep Your Teeth is not just a name. It is the clinical philosophy behind every recommendation at this practice — preserve what can be preserved, plan for what comes next, and explain the reasoning clearly before care begins.
Explain the reasoning before recommending care.
Consider long-term outcomes alongside immediate fixes.
Preserve teeth when the structure, timing, and long-term plan make it reasonable.
Provide written estimates and review PPO benefits before scheduled treatment.
Help patients understand what is happening so they can make clearer decisions.
What we believe
The values behind how we practice.
Clarity over pressure
Patients should understand the reason behind treatment before choosing care.
Preservation when reasonable
We look for ways to keep teeth when the tooth, support, timing, and long-term plan make sense.
Written estimates for planned treatment
For planned treatment, we provide written estimates and review PPO benefits whenever possible before scheduling.
Long-term stability
We consider how structure, force, timing, and maintenance affect whether care is likely to hold up over time.
About tells you who we are. Our Approach explains how we think.
Three principles shape how KYT explains care, plans treatment, and helps patients move forward.
Ready to visit KYT Dental Services?
Start with a clear exam, plain-English explanation, and a treatment path you understand.