Dentist in Fountain valley, ca

Dentistry That Plans Ahead — So Your PPO Works Smarter for You.

Every filling, every crown, every treatment — planned to keep your Teeth for the long run.

Your PPO insurance is more than coverage — it’s your opportunity to invest in lasting dental health.

At KYT Dental Services, we make sure every benefit goes toward care that’s precise, protective, and designed to hold up.

From simple fillings to advanced treatments, everything we do is mapped into a long-term plan that keeps your teeth strong, your smile natural, and your peace of mind intact.

Precision Dentistry That Lasts a Lifetime

Clarity at Every Step — No Surprise Bills

Decades of Care, Decades of Smiles

Book an Appointment KYT Dental Warranty

As a PPO-only practice, we partner exclusively with PPO patients who want dentistry that delivers precision, comfort, and results that last.

Check My PPO Coverage

Planned Correctly, Your PPO Benefits Go Further.

Your PPO insurance is valuable, but too often it gets spent on quick repairs that don’t hold up — failing fillings, broken crowns, and improperly placed implants.

At KYT Dental Services, we make sure your benefits go toward care that lasts — protecting your teeth instead of repeating the same problems.

Prophy

Teeth Cleaning

Premium cleanings that protect your gums, maintain oral health, and safeguard your PPO investment.

White Fillings

Dental Composite

Tooth-colored fillings that blend seamlessly, seal out decay, and strengthen teeth for the long run.

Cosmetic Dentistry

Teeth Whitening

Professional whitening that brightens naturally while protecting enamel and confidence.

Porcelain

Dental Crowns

Precision-fit crowns built to last — protecting roots, restoring function, and preserving your smile’s beauty.

General Dentistry

Comprehensive Exam

Whole-mouth evaluations that detect issues early and map a personalized plan for lasting health.

Implant Dentistry

Dental Implants

Advanced implant planning that restores strength, stability, and natural function for decades.

Malocclusion

Invisalign

Clear aligners that align teeth precisely, balancing comfort, bite health, and long-term stability.

Oral Surgery

Tooth Extraction

Careful extractions that remove damage while protecting surrounding teeth and future options.

Emergency

Emergency Exam

Fast, thorough evaluation that stops pain quickly and prevents repeat work — keeping PPO benefits effective.

Invisalign

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.

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Bone Grafting

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

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Teeth Cleaning

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

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Dental Composite

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

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Dental Inlay

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.

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Dental Onlay

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.

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Dental Crown

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.

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Dental Bridge

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.

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Teeth Whitening

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.

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Overdenture

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

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Dental Veneer

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

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Full Arch Implant

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.

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Tooth Extraction

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.

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Root Canal Therapy

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.

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Implant Bridge

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

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Dental Exam

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

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Emergency Exam

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.

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KYT Dental Services:

Why Patients Choose KYT

✅ Premium Products Only → We never cut corners with generic materials. Every crown, filling, and implant comes from trusted brands designed to last.

✅ Lasting Solutions → Your PPO benefits fund care that fits into a bigger plan — not quick fixes. Every product protects your smile for the long run.

✅ Respect & Comfort → No pressure, no judgment. Just quality dentistry that keeps you at ease while giving your smile the best.

See Real Results

Premium Dentistry. Trusted Results.

Most offices treat teeth one visit at a time, leaving patients with fixes that don’t hold up.

At KYT Dental Services, we do things differently. Every restoration is done with premium products, advanced technology, and PPO-optimized planning — so your benefits go toward care that truly protects your smile.

Premium Dentistry. Lasting Results.

Dr. Isaac Sun, DDS

Dr. Isaac Sun isn’t just an experienced dentist — he’s your trusted partner, ensuring every treatment is precise, built to last, and planned with your long-term health in mind.

He understands that real dentistry isn’t about quick repairs, but about protecting teeth for the long run. That’s why every treatment plan he creates is designed to fit into a bigger picture, not just a one-time fix.

Specializing in preventive and restorative care, Dr. Sun uses advanced technology and safe, biocompatible materials to deliver treatments that last.

His philosophy is simple: dentistry should give peace of mind — never more problems to fix.

With a compassionate approach and a clear focus on long-term health, Dr. Sun’s goal is to preserve your natural teeth whenever possible, prevent costly failures, and give you lasting confidence in your 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.

Why Patients Across Orange County Choose KYT Dental Services

People across Orange County don’t call us the best because of fancy titles — they call us the best because we use only premium products and advanced technology. With Dr. Isaac Sun’s planning-first approach, patients who once worried about constant dental problems now trust us to protect their teeth — and their peace of mind — for the long run.