Trusted PPO Dentist in Fountain Valley

Overcome Dental Anxiety with PPO Dentistry You Can Trust

Whether it’s a cleaning or a crown, every visit is calm, comfortable, and built to last.

Book My PPO Visit
✔ In-network with all major PPOs.


Your PPO is your gateway to lasting care. Every visit is calm and reassuring, so even anxious patients feel protected and confident in their smile.


Smile with confidence, every visit
🦷 Keep your teeth strong for life
💚 Gentle care every step of the way

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Calm, lasting dentistry — exams and cleanings fully covered by your PPO insurance.
KYT Dental Services

KYT Dental Services:

Why Patients Trust KYT — Backed by Our Dental Warranty

KYT Dental Warranty → Every treatment comes with protection for strength and peace of mind.

Trusted Materials → Safe, proven brands and technology

Lasting Results → PPO benefits turned into dentistry built for the long run.

Respect & Comfort → Gentle, personalized care that respects your pace.

Smarter PPO. Calmer Dentistry.

At KYT Dental Services, your PPO benefits are used wisely — every step planned for comfort, clarity, and results that truly last. From cleanings to crowns, we focus on protecting your smile and your peace of mind.

Cleaning in Fountain Valley
Prophy

Teeth Cleaning

Gentle, thorough cleanings that ease dental anxiety, and protect your gums.
Fillings in Fountain Valley
White Fillings

Dental Composite

Seamless, tooth-colored fillings that stop decay, strengthen teeth, and feel natural.
Whitening in Fountain Valley
Cosmetic Dentistry

Teeth Whitening

Professional whitening that brightens naturally while protecting enamel and confidence.
Dental crowns in Fountain Valley
Porcelain

Dental Crowns

Custom-fit crowns built for strength and comfort — restoring roots, protecting teeth, and keeping your smile for life.
Dental exam in Fountain Valley
General Dentistry

Comprehensive Exam

A calm, full-mouth evaluation designed to catch problems early and create a clear, lasting treatment plan.
Dental Implants in Fountain Valley
Implant Dentistry

Dental Implants

Implant care planned with precision — restoring strength, stability, and natural comfort for decades to come.
Invisalign in Fountain Valley
Malocclusion

Invisalign

Clear aligners that gently move teeth into place, balancing comfort, confidence, and long-term stability.
Dental Crown in Fountain Valley
Oral Surgery

Tooth Extraction

Gentle, careful extractions designed to ease anxiety while protecting surrounding teeth and future options.
Emergency Exam in Fountain Valley
Emergency

Emergency Exam

Same-day relief that calms pain fast, prevents repeat problems, and makes the most of your PPO benefits.

Invisalign

02

Invisalign offers a discreet and convenient solution to straighten your teeth, allowing you to achieve a beautiful, confident smile without the need for traditional braces.

Bone Grafting

03

Bone grafting is a procedure that involves adding or regenerating bone tissue in areas with insufficient bone density, often in preparation for dental implants.

Teeth Cleaning

04

Dental cleaning is a fundamental preventive procedure performed by dental professionals to remove plaque, tartar, and stains from teeth and gums.

Dental Composite

05

Dental fillings are a common dental treatment used to restore teeth that have been damaged by decay or minor fractures.

Dental Inlay

06

Dental inlays are custom-made restorations that fit within the grooves of a tooth to repair moderate decay or damage while preserving as much of the natural tooth structure as possible.

Dental Onlay

07

A dental onlay is a customized restorative solution that covers a larger portion of a damaged or decayed tooth, extending over its cusps and grooves to provide both functional and aesthetic restoration.

Dental Crown

08

A dental crown is a customized, tooth-shaped cap that is placed over a damaged or weakened tooth to restore its strength, function, and appearance.

Dental Bridge

09

A dental bridge is a fixed dental restoration that replaces one or more missing teeth by anchoring artificial teeth to adjacent natural teeth or dental implants.

Teeth Whitening

10

Professional dental whitening is a cosmetic dental procedure performed by a trained dentist to lighten and brighten teeth through the application of specialized bleaching agents.

Overdenture

11

Locator overdentures are a type of dental prosthetic where removable dentures are anchored securely to the jaw using a system of attachments called locators.

Dental Veneer

12

Dental veneers are thin, custom-made shells crafted from tooth-colored materials, designed to cover the front surface of teeth to improve their appearance.

Full Arch Implant

13

A full arch implant bridge is a dental restoration that replaces an entire arch of missing teeth using multiple dental implants for stability and support.

Tooth Extraction

14

Tooth extraction is a dental procedure in which a damaged, infected, or problematic tooth is carefully removed from its socket in the jawbone to alleviate pain and address various dental issues.

Root Canal Therapy

15

Root canal therapy is a dental procedure that involves the removal of infected or damaged pulp from a tooth's root canal, followed by cleaning, disinfection, and sealing to save the tooth.

Implant Bridge

16

An implant bridge is a dental restoration that replaces multiple missing teeth using dental implants as support for a bridge structure.

Dental Exam

17

A comprehensive dental exam is a thorough assessment of a patient's oral health aimed at identifying issues and creating a personalized treatment plan.

Emergency Exam

18

An emergency dental exam is a prompt evaluation by a dentist to address urgent dental issues, such as severe toothache, broken teeth, or dental trauma.

Lasting Dentistry. Care That Understands.

Too often, dentistry feels rushed — quick fixes, one tooth at a time, with little regard for comfort or peace of mind.

At KYT Dental Services, we take a different approach. Every treatment is planned with precision and care, using trusted materials, modern technology, and PPO-optimized solutions. The result: smiles that not only last, but care that eases anxiety, feels reassuring, and helps patients feel truly understood.

PPO Dentistry. Care That Lasts.

Dr. Isaac Sun, DDS

Dr. Sun isn’t just an experienced dentist — he’s a trusted partner who understands your concerns and is committed to gentle, lasting care.He believes true dentistry isn’t about quick fixes — it’s about protecting your smile for life. Every plan he creates looks at the bigger picture, keeping your teeth strong, stable, and worry-free for years to come.

Using advanced technology and trusted materials, Dr. Sun delivers treatment that’s precise, safe, and designed to last. His philosophy is simple: dentistry should give you peace of mind — not more problems to fix.

Known for his compassionate approach, Dr. Sun’s mission is to help patients with dental anxiety feel comfortable, preserve natural teeth whenever possible, and give you lasting confidence in every smile.

Director of Billing Operations

Brad Richardson

Brad Richardson, our Director of Billing Operations, brings a wealth of experience and dedication to ensuring a seamless and efficient billing process for every patient. With a focus on clarity and precision, Brad is committed to making sure all billing procedures are handled smoothly, relieving any stress or confusion for our clients. His attention to detail and expertise in managing complex billing systems ensures that every patient receives transparent and accurate information, contributing to an overall positive experience. Brad’s leadership in our billing department reflects our commitment to providing top-tier service at every level.

Back Office Support Specialist

Matthew Garcia

Our skilled back office support specialist is here to guide you throughout your dental journey. From taking x-rays to answering any questions you may have, they are dedicated to providing exceptional support and ensuring your experience at our office is seamless and stress-free. Rest assured that our specialist will be there to assist you every step of the way.

Director of Human Resources

Sarah Williams

At our clinic, the Director of Human Resources plays a crucial role in patient care, extending beyond traditional HR responsibilities to directly support our patients. This unique approach ensures that any issues or concerns you might have are addressed promptly and effectively. Whether it's clarifying treatment plans, discussing financial options, or simply offering a listening ear, our Director is here to assist. We believe in creating a supportive environment where every patient feels heard, valued, and cared for, making your dental experience as positive and stress-free as possible.

Office Administrator

Alison Chen

Our Office Administrator is at the heart of ensuring a seamless and positive experience for every patient who walks through our doors. With a keen eye for detail and a passion for exceptional service, they coordinate every aspect of your visit, from scheduling to follow-up care. They are your go-to resource for any questions or concerns, helping to demystify treatments and navigate insurance processes. Committed to creating a welcoming and organized environment, our Office Administrator plays a pivotal role in making sure your dental journey is smooth, efficient, and tailored to your individual needs, ensuring your time with us is as comfortable and stress-free as possible.

Dr. Isaac Sun

Why Orange County Trusts KYT

Patients across Orange County don’t choose us for titles — they choose us for peace of mind. With trusted materials, advanced technology, and Dr. Isaac Sun’s care-first approach, KYT delivers dentistry that lasts. Patients who once worried about constant dental problems now feel confident knowing their teeth, health, and smile are protected for the long run.

KYT Dental Services

Your PPO Destination in

ORANGE COUNTY

11180 Warner Ave,# 251
Fountain Valley, CA, 92708

Located in the heart of Fountain Valley, KYT welcomes PPO patients from across Orange County. Our focus is simple: lasting dentistry, gentle care, and clear guidance — so you feel confident every step of the way.

Exclusively PPO. Always focused on you.