What patients are saying
Overall rating
4.96
Average wait time
4.99
Bedside manner
4.97
“I was very impressed with my visit. As someone who is very anxious and has a history of avoiding the dentist, I felt very comfortable and well taken care of. Everyone was very friendly and the environment was calm. I am looking forward to future visits here.”
Elizabeth P.March 10, 2026
“Excellent service for my daughter dental needs. Highly recommended dental office.
Thank you,
Annamarie’s Mom. ”
Annamarie O.March 8, 2026
About Dr. Isaac Sun
***Please Note: We do NOT accept CalOptima, Medicaid, or HMO insurances. **
Dr. Isaac Sun has lived in Southern California his entire life. He studied Microbiology and Immunology at UC Irvine before earning his Doctor of Dental Surgery degree from the University of Southern California. His mission is to help patients preserve their natural teeth and enjoy lifelong oral health.
Outside of dentistry, Dr. Sun enjoys reading, writing, producing music under KYT Music, and spending time with his wife, daughter, and son.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Delta Dental
Guardian
Metlife
UnitedHealthcare
Office location
Education and background
Practice names
Education and training
- Dental School - University of Southern California, Doctor of Dental Surgery
Professional memberships
- American Dental Association
- California Dental Association
- Academy of General Dentistry
- American Academy of Clear Aligners
Awards and publications
- America's Best Dentist 2023
- America's Best Dentist 2024
- America's Best Dentist 2025
- Featured in Total Prestige Magazine
- Featured in The Enterprise World
Languages spoken
- English
Provider's gender
Male
NPI number
1417403395
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.96
Wait time
4.99
Bedside manner
4.97
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
450 reviews
Most relevant
Excellent service for my daughter dental needs. Highly recommended dental office.
Thank you,
Annamarie’s Mom.
March 8, 2026Annamarie O.Verified patient
The office was really on top of things! They checked my insurance and confirmed my appointment really quickly.
February 16, 2026Sandra P.Verified patient
Amazing! Unlike any dentist I’ve been to, they really make you feel comfortable and good about your experience.
January 23, 2026Marquesa D.Verified patient
Very professional environment. Take into consideration of patients time. My last dental office made me wait a whole hour.
April 3, 2025Alex L.Verified patient
The dentist here is very smart. Answered my questions other dentist couldn’t. Would recommend if you need help like myself.
February 13, 2025Lynn H.Verified patient
The office place feels really nice and inviting. Highly recommend if you haven’t been to the dentist like myself.
June 17, 2025Kimberly L.Verified patient
Very affordable! Treatment coordinator explained everything to me before starting treatment. Good system that they have.
February 26, 2025Yang K.Verified patient
Easiest appointment ever. Got a few years worth of work done in less than an hour or so. Very happy with the service here.
January 21, 2025Lavak H.Verified patient
My tooth broke and was instantly fixed with magical hands. No pain no discomfort. One of the best experiences I’ve had.
January 31, 2025Patrick M.Verified patient
Very professional on all levels. I highly recommend. Finally a doctor that explains everything in a very detailed manner.
November 14, 2024Debrah O.Verified patient
Awesome experience all around. Staff was kind and doctor was patient. I got an exam and cleaning with no hiccups. Perfect!
More than 1 year agoBenji FVerified patient
Dr. Sun’s very professional and answered all my questions very well. His staff also treated me well.
August 22, 2025Nicole P.Verified patient
Needed a second opinion from a reputable dentist in the area and I am happy with the team’s professionalism.
March 28, 2025Blair B.Verified patient
I enjoyed my visit here! They are extremely professional and friendly. One of the best dental offices that I’ve been to.
August 13, 2024Mariana G.Verified patient
I booked an appointment and they contacted me right away to verify my dental insurance! Super fast and super efficient!
August 28, 2024Vinny A.Verified patient
Had major tooth pain and Dr. Sun and his team took good care of my tooth. Glad to have found a honest dentist nearby.
September 27, 2024Lisa Y.Verified patient
My favorite place to go now. Clean Modern and accepts my insurance. Thank you Zocdoc for helping me find KYT Dental Services.
More than 1 year agoDerrek P.Verified patient
Georgie is happy with fresh new cleaning to start the summer. Summer body is on! Bright smile is on! Let’s get it boys!
More than 1 year agoGrace PVerified patient
I had a fun time here with the staff. They took good care of me. Even made a nice goodie bag for me to leave with.
September 22, 2024Rupert A.Verified patient
Very nice dentist with a great team. Warm welcome is always nice. A. lot of freebies to go. Spa like experience. A+
August 2, 2024Initials hidden
The doctors bedside manner was rude. He basically acted high and mighty. Cool guy attitude.
Less than 1 year agoCarla P.Verified patient
My teeth feel really clean now. Will be coming back to finish my fillings and whitening! Can’t wait!
April 22, 2025Monica N.Verified patient
Doctor explained everything to me in detail! I appreciate that he took the time to listen and address my needs.
October 2, 2024John D.Verified patient
Had some old fillings that were replaced by Dr. Sun. No sensitivity and no pain! Super happy with the results!!
More than 1 year agoAbraham G.Verified patient
Really liked how I didn’t have to wait in the reception area for too long. On time appointments here!
February 27, 2025Jill C.Verified patient
I liked how Ashley showed me how my teeth were before Dr. Sun came in. I felt at ease the entire time.
February 7, 2025Walton K.Verified patient
Got my silver fillings swapped with the white ones. This looks way better. My gf thinks I am more handsome now. Lol
More than 1 year agoJesus MVerified patient
Fast crown delivery. Happy with the bite and very glad I did some shopping around and found KYT Dental Services.
More than 1 year agoRachel AVerified patient
Very clean and modern office. My first time booking with Zocdoc and I was impressed that Dr. Sun was on it.
October 10, 2024Greg T.Verified patient
Office was nice and clean and all the staff were friendly and nice. Two implants in and there is no pain!
September 4, 2024Jamison W.Verified patient
Came in for a crown as recommended by my friend and it was ready the next day. Fast and painless. Good doctor
More than 1 year agoInitials hidden
I like how I was shown everything that I needed rather than just being told that I needed XYZ.
January 27, 2025Amanda A.Verified patient
The service was great, and the staff is very friendly. Definitely gonna make this my primary dentist.
September 22, 2024Britny R.Verified patient
Amazing office! Thoroughly enjoyed my entire visit from the beginning to the end! 100% highly recommend!
July 15, 2024Aldair T.Verified patient
Good dentist. Even better pricing for a bridge. Didn’t expect a office this nice to be so affordable.
More than 1 year agoInitials hidden
Amazing spa like experience. I thought going to the dentist would be scary but this was quite the opposite.
April 11, 2024Initials hidden
Easy quick appointment. Got a consultation, got a quote, got the work done, and left with an awesome gift bag.
More than 1 year agoJY
You must come here if you want to save cost because they have one of the best treatment coordinator.
September 5, 2024Pierce C.Verified patient
Staff was very attentive to my needs and I’m glad I found the right office to take care of me.
December 4, 2024Trisha W.Verified patient
Office was nice and clean. The exam room was also very clean. I had a good experience.
April 1, 2025Virginia C.Verified patient
Very affordable treatment with my insurance. So glad they are in-network with Aetna!
Less than 1 year agoReena M.Verified patient
Got a few crowns and bridges done here and everything felt great. My teeth look so good now.
November 27, 2024Tom K.Verified patient
Nice and modern office with very nice and accommodating staff. Highly recommend!
May 20, 2025Trinity J.Verified patient
The cleanest, fanciest dentist office I have ever been to! Dr. Sun was great and so was his staff.
July 10, 2024Grace H.Verified patient
Easy appointment! Super helpful! I understand what’s going on with my teeth and I am happy!
More than 1 year agoAriel M.Verified patient
Quality here is top tier. Only for those who appreciate excellent work and service.
February 20, 2025Wesley K.Verified patient
Nice and clean. They have really good contracted rates with PPO dental insurances.
March 4, 2025Diego B.Verified patient
One of the better offices around OC. Nice and clean and everyone is super friendly.
February 11, 2025Martin P.Verified patient
I really like how Dr. Sun explained everything to me. Never had such a good exam before.
November 15, 2024Kingsley A.Verified patient
Amazing experience will definitely be coming back a recommend to anyone looking for a dentist
June 13, 2024Luis N.Verified patient
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How soon can I make an appointment with Dr. Isaac Sun?
Generally, Dr. Isaac Sun has appointments available on Zocdoc within 1 week. You can see Dr. Sun's earliest availability on Zocdoc and make an appointment online.
Is Dr. Isaac Sun accepting new patients?
Dr. Isaac Sun generally accepts new patients on Zocdoc. You can see Dr. Sun's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Isaac Sun accept my insurance?
Choose your insurance plan to verify if Dr. Sun is in-network.
Can I make an appointment with Dr. Isaac Sun online?
Yes, you can make an appointment online with Dr. Sun using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Isaac Sun work with?
Dr. Isaac Sun works with KYT Dental Services.
Where is Dr. Isaac Sun's office located?
Dr. Isaac Sun's office is located at 11180 Warner Ave, Fountain Valley, CA 92708.
What are common reasons for patients to see Dr. Isaac Sun?
Dr. Isaac Sun frequently sees patients for Bridge, Dental Cleaning, Dental Consultation, New Patient Dental Exam (Adult), and Root Canal. You can see other visit reasons for Dr. Isaac Sun on their profile.
What languages does Dr. Isaac Sun speak?
Dr. Isaac Sun speaks English.
How do patients rate Dr. Isaac Sun in reviews?
450 patients have reviewed Dr. Isaac Sun. The overall rating for this doctor is 4.96/5. They have a 4.97/5 rating for bedside manner and a 4.99/5 rating for wait time. You can read individual reviews and ratings on their profile.