
1175 Baker Street, Suite A4 , Costa Mesa, California, 92626
714.545.9990
At Coastal Family Dental, our priority is to treat every patient with the same care and attention we would give our own families. We are dedicated to delivering high-quality care while building trust to create lasting relationships with our patients. Our goal is to make every visit a positive and comfortable experience. We’re excited to welcome you and your family to our practice!
Dr. John Nguyen
Dr. John Nguyen is proud to call Costa Mesa home and is deeply involved in this vibrant community and its surrounding areas. A local through and through, he attended St. John the Baptist Catholic School, Mater Dei High School, and Orange Coast College before earning both his bachelor’s and dental degrees from the University of Southern California. It’s his honor to provide care to the community he holds so dear.
When he’s not in the office, Dr. John loves spending time with his wife and two children, often taking family weekend trips. He also enjoys relaxing with friends and extended family, watching sports, playing guitar, trying out new recipes, listening to music, and indulging in sci-fi binge sessions.
Education
- Doctor of Dental Surgery
University of Southern California Ostrow School of Dentistry, Los Angeles, CA
- Bachelor of Science
University of Southern California Marshall School of Business, Los Angeles, CA
Our Mission at Coastal Family Dental
“At Coastal Family Dental, we treat our patients like family. Our mission is to provide high-quality care built on trust and strong relationships. From your first visit and every appointment after, we aim to make each experience a positive one. We are excited to serve you and your family with care and compassion.”
Dr. Cheng Miao – Periodontist
Bone & Gum Specialist
Dr. Cheng Miao is known for his kindness, honesty, and meticulous craftsmanship. Whether addressing complex periodontal needs or crafting something for his home, Dr. Miao puts care and precision at the forefront of everything he does. Outside the office, he enjoys home improvement projects and spending quality time with his wife and their three children.
Education
- Doctor of Dental Surgery
UCLA School of Dentistry, Los Angeles, CA
- Bachelor of Science
University of California, Los Angeles, CA
Philosophy of Care
"My priority is always the patient’s best interest. During consultations, I take the time to listen carefully and address each concern. Working closely with referring dentists, I create treatment plans tailored to the patient’s unique needs and goals. I make sure to explain every step of the process to restore gum and bone health, ensuring peace of mind and informed decisions."
Professional Affiliations
- American Academy of Periodontology
- American Dental Association
- California Dental Association
- Orange County Dental Society
Christine Clark
Emily G
I came to Coastal Family Dental after not having the best experience with another office in the area and wow I was super happy with the experience I got! Starting with calling the office to make an appointment and get more info about insurance coverage everyone I talked to was friendly and helpful. I let them know I wasn’t sure if I would get my past X-ray records in time for the appointment and the person on the phone was super nice. They offered to and did call the other office for me and reassured me that it would be okay if I didn’t have the records. At the actual visit Dr. Nguyen spent time explaining to me what it was he was looking for to determine the health of my gums and took time to go through my concerns with me. I had quite a few questions about my overall mouth health and Dr. Nguyen never made me feel like I was asking too many questions or dismissed anything I was worried about. He gave me all the information I needed in order to get a grasp on what I should do moving forward. I’m looking forward to coming here for my future cleanings!
Robert Kelly Nace (CADKraft)
Too many reminders both text and phone calls. Reception unable to confirm my insurance. The dentist called me in but then closed the door in my face. My insurance is good and I even offered to pay cash or use a credit card. I left without my tooth cleaning. Time to find a new dentist. Lesson, don't make an appointment on a Monday.
Charlene N.
I've been meaning to write a review for a while, but life got busy. However, I'll never forget the exceptional service and friendly personable staff here. Dr. John Nguyen and Melissa took care of my oral health, provided lots of updated education on my conditions, were gentle with my sensitive gums & teeth as well as were extremely personable. They even give you sunglasses for the bright lights--never seen any dental or medical provider so absolutely considerate of clients' needs! I wish I could return, but my insurance had changed. Definitely going back if I could!

Thank you so much for your review Charlene! Come back any time we will be ready for you!
Coastal Family Dental
Brent
I went in the other day for x-rays and to get a tooth checked. This by far has to be the most chill vibe I've ever had going into a Dental office. The staff was extremely friendly and very attentive. Dr. Nguyen is the coolest. He knows what he's doing and is so knowledgeable about his craft that he could teach video course on it! I'm definitely coming back here.
Halena Nguyen
I've been going to the same family dentist since I was a kid and I finally decided to switch because I didn't like how my gums were always swollen and bleeding after the every visit. I found this office after searching for a good dental office on google. Although this office is a little bit of a farther drive for me, I don't mind being stuck in traffic for the quality care I'm receiving. I wish I had switched to them sooner. Great attention and service. Dr. John explains everything everything thoroughly and came up with a detailed treatment plan for my needs. The front desk were very friendly and helpful in explaining the cost and what the insurance is estimated to cover and my patient portion. The professionalism and friendliness of the whole team is outstanding. I highly recommend this office if you are looking for a high quality care office that treats you like family.
Ayan Jama
I saw Dr. Nguyen a few years ago and I liked the service he did but I since moved away. I moved back to the area a few months ago and I went to him to get a service done. The office made me pay out of packet though I have insurance and they said they will submit documents to my insurance so I can get reimbursed. I was told this process will be taken care of within 15 days from day of service. My insurance called them before I paid and office reassured them and myself that they will get the necessary documents so process will be smooth. It has been over two months and this matter has not been resolved. The office won’t answer my calls and when my insurance call them right after I call, they would answer. My insurance keep asking them to provide the documents so I can reimbursed. The office will tell them the documents will be filled right away and will be sent to them but this does not get done. My insurance gave them fax and mail options to provide documents but it has been empty words. They keep telling my insurance this will be done right away each call and they have called them at least 4 times but it has been over two months and my insurance has yet to receive correct form so they can get paid and I get my refund from the office. Unacceptable, waste of my time and such a hassle. They should have never charged me but they wouldn’t see me until I agree I would pay out of packet. Now I know that was shady and they should’ve just billed my insurance. Makes me think they never had a plans to charge my insurance. Very disappointed and I would give 0 stars if I could based on this experience.
Benito Mendoza
By far the best dental place you can go to. Will be coming here forever & loved how all the workers are so friendly. Highly recommend!
Sherry Moua
Dr. Nguyen and his staff are amazing. They are so friendly and nice I feel so comfortable. Super professional and now my whole family are coming here. I highly recommend this place.
T.K. Klotz
I have been going to this dentist for about a year now and wouldn't want to go anywhere else. The staff is very friendly and I always feel so welcome. Dr. Nguyen and his team really listen and care. They have helped address all of the concerns I was having, making me feel more comfortable about my overall mouth health. I really do leave smiling every time...with clean teeth! I would definitely suggest visiting if you haven't already.
Brian Marks
Dr John and his staff are awesome! They make you feel very comfortable, no matter what you are getting done. From cleaning to crowns, he has you covered!
Karina Cendejaa
Coastal Family Dental is the best Family dentist . Dr John and his staff are supper friendly . My 3 daughters look forward on going to their appointments . I highly recommend this dentist for all ages .
Ramona DeCroix
My family and I have entrusted our dental care with Dr John and hygienist Halyna , I recommend them highly if you have concerns about Oral care this is the place ! and their professional staff are just as wonderful !! ?
John Decroix
My family and I are extremely happy with the dental care we receive from Dr. John, Halyna, and the rest of the team at family dental.
Tam Nguyen
I am thrilled to finally switch to a new dentist after years of going to my parents “go-to” dental office. Thank you to Dr John for doing such an amazing job replacing my silver fillings with brand new white ones (which my previous dentist denied to do). Thanks to the team and staff at the office as well. Got my awesome goodie bag after every visit.
Amber Bowker
I got my appointment super quick and I got a filling done on a chipped tooth. Thank you so much Dr. John for always making me feel at ease when I come in. Also the recommendations for other specialist that Dr. John has referred me to have be amazing as well.
Verified User
I have been going to Coastal Family Dental since Dr. John took it over, everything is top rate in customer service, employee friendliness and dental competency. They will even work with you regarding your dental bill.They also handle all the insurance paperwork for you - give them a look if you need dental care. You won't be sorry!
Debra Garcia
Just had another great cleaning with Helena. She is very attentive, gentle and pleasant. And wow she seems to remember everything we talk about even if it’s doesn’t pertain to my teeth. Lol. I wish I had that great of memory. I love my hygienist. Oh, Dr John is great too but I didn’t need to see him yesterday. Staff is wonderful and I never have to wait too long.
Leo Torres
We started going to Dr. Nguyen about six months ago he is very professional and super nice. I took my son there because he was highly recommended by a friend. My son as a child had a very bad experience but Dr. John made him feel comfortable and he was so patient with him. His office is clean and all his staff is great. Now our whole family are patients with Dr. Nguyen.
Melissa Felter
Dr. Nguyen is the best. I had been really anxious about going to the dentist for years because of a really horrible experience with one when I was younger. Then I met Dr. Nguyen and he was so friendly and kind, it really put me at ease. I’ve been going to him for a couple years now and every time is great. His team keeps me on track for cleanings and he has done great work on my teeth. I highly recommend scheduling an appointment with him, if you’re looking for a great dentist. And he always has great music playing!
Gina Ross
I used to hate going to the dentist but everyone at Coastal Family Dental is amazing!! Haylena is the best, she makes you feel as comfortable as possible during cleanings.
Francisco
Friendly staff. Prompt attention. Always a pleasure to come into this office for routine check ups.
Haley Gilliland
Love love love these peeps. So informative, so fair, funny, nice, and just all the things ???
Ivis Torres
This dentist came highly recommend by family and friends. Definitely exceeded my expectations!
Kristina Lechuga
Dr. Nguyen and his staff are fantastic. Friendly service and clean facility. My family is very happy with him. Even the kids love coming here. The office also has great taste in music!
Nancy Schultz
I can't say enough about this office. Took my 12 yr old son for a exam and Dr squeezed him in for a cleaning and sealants. He was so mindful of our time and values his patients beyond the normal. My son will only go to him now. He is cavity free and can't wait for his next cleaning.
Lauren Gerace
The best dentist ever! So not used to be treated so nicely!! Will visit again and highly recommend!
Michelle Avila
I’ve been going to this place the last 2 years, and they’re amazing. The staff is always nice and helpful. I get a little bit of anxiety going to the dentist, they offer to play music during your cleaning which helps. Just got my teeth clean yesterday and they feel so good! Definitely recommend this place to others.
Liz Garcia Lawalata
Dr. John is the best Dentist in all Orange County! He listens to your concerns and does amazing work. I just got finished with my Invisalign treatment here at Coastal Family Dental not too long ago and I get so many compliments on how beautiful my teeth are. :D The Hygienist Halyna also does an amazing job in cleaning my teeth. She also educates me and leaves my teeth looking really white! (: Halyna always puts on my favorite music during my cleanings which definitely take the ease off. The staff definitely treats you like family and are really helpful with any questions you have. I used to hate going to the dentist but now I’m always looking forward in coming to my appointments! (: If you are looking for a new dentist definitely make an appointment. The staff and Dr. John will really make your dental visits more comfortable. My whole family and friends come here now.
Nancy Nguyen Schultz
Amazing staff, clean and warm facility. I can't say enough about Dr John and the team. They play awesome music and you forget your even at the dentist office. My kids go here and I refer any that is looking for a honest, caring Dentist and hygienist.
Renee Abaza
Just saw Dr. John today for consult n cleaning. Great personality n took time in explaining the procedure in detail. ! Helena is amazing n did an excellent job for my deep clean. Office is very clean! Whole crew are very pleasant n welcoming! Would definitely come back! I highly recommend this dentist!!!?
Thanh Le
Had two implants done here. Dr Miao did a good job putting my implant in and Dr John made me a nice tooth on top. They go out of their way to give you the best treatment. Good job!
Kim Nguyen
Professional and caring service. Halyna does a great job cleaning my teeth. Dr. John likes to chat and makes you feel very comfortable. Appointments are easy to make, they are on time and don't make you wait.
Tabitha Muncey
I went for a teeth cleaning and check up since it had been years since I had been to a dentist. Elizabeth at the front desk is so awesome and friendly, Marissa the hygienist was so sweet and light handed and made sure I was ok throughout my cleaning and Dr. John Nguyen is so easy to talk to and explained everything. He really cares about his patients and understood money is tight. He didn't try to upsell and just really wanted to help. I voiced my interest in Invisalign and they gave me a free consultation. The whole office is awesome. I would definitely recommend. P.s. I don't have dental insurance and their rates are more on the affordable side with great service!
Daniel Barrett
I had chipped a tooth. We had heard good things about Dr. Nguyen, so I called Coastal Family Dental the next morning, and Elizabeth scheduled me to see Dr. Nguyen that same day! Dr. Nguyen took me in immediately after I arrived. The work he did on my tooth was outstanding, and the whole staff was very friendly and efficient. Also, the cost was very fair. My wife and I will be using Dr. Nguyen from now on.
Dave Larue
I was very impressed by Dr. John. He seems very competent and knowledgeable, plus very likable. Also, when I had a gold crown replaced, he helped me get reimbursed for the gold! No dentist has EVER done that before!
Abner Aponte
Dr John Nguyen and his team are amazing. They are always professional and helpful. They CARE and it reflects in thier work. Abner
Lisa Doyle
Great dental experience!! Wonderful staff and hygienist is awesome if your anxious and does a great job! They are also good for those who have clinical chronic conditions that impact their dental health such as Epilepsy and other neuro conditions!!
Miaolin “Mia” Li
Dr. John is the best! I just had my check up and he made my tooth look so much cleaner! Dr. John is very informative and kind. His assistant Juan is gentel and kind too! All the staff there are nice and happy. Strongly recommend!
Alaina Bilow
Dr John is super friendly and greeted my husband and I when we arrived. The staff are nice and professional. I was able to make two appointments same day for two teeth cleanings. I feel like I received a quality cleaning. The staff and experience we're great. Thank you Coastal Family Dental!
Charlton Bilow
The people here are extremely friendly. The dentist was able to explain a condition in my throat that an Throat MD specialist could not. My teeth came out as clean or better than any other dentist. So with the clean teeth, great office atmosphere and dentist who knows his stuff, I'll definitely want to return.
Lisa Edwards
Changing my dentist as soon as my company allows me to go to a P.P.O. I am a teacher in this area and I broke one of my back teeth early in the morning. My normal dentist was closed and my tooth was throbbing. I was just calling anyone near me. This office had me in and out in no time! I only had an HMO so my insurance didn’t cover the services, but they gave me a more than fair bill. I’m scared to death of going to the dentist but the staff and I laughed the whole time. The Dr. was very patient and caring. I can’t wait to get my whole family in here. I was so happy and satisfied that one of my co-workers are now going to change to this dentist. (She has a phobia of dentists.) So happy that I stumbled across this wonderful practice!!!! Thank you so much for your kindness, compassion and caring!
Don Schoubye
Coastal Family Dental is an excellent place to go for all dental needs. The staff are very friendly, knowledgeable and trustworthy. My son broke his tooth and and I was surprised at how quickly they made a new tooth and the price was very reasonable. Nothing but the highest marks from me and I would recommend to others without thinking twice. Don S.
Carlos Sanchez
Friendly staff, very punctual with their appointments. Overall professional Dentist with honest assessments of the work. Happy to call Johnny Nguyen my dentist.
Marissa Castaneda
Dr. John is the best doctor around, he uses the latest in dental technologies and explains each treatment step by step...making it all so painless! By far the best dental office I have ever been to!
Vince Nguyen
Awesome office! Staff are always friendly and smiling. Kids love to go the the dentist now.
miketheone
Great experience with my cleaning. Dr. John and his staff made sure I was taken care of from the moment I arrived to the office. I made an appointment over the phone and I was in and out super quick.
Kali Sanders
Pros: Friendly staff Cons: They charge for additional work they never completed High prices for everything Lowly trained staff
TsiwSiw
Very nice people. They treat the patients with care and the best service possible.
Crystal Vu
I loved my experience and will be returning again for my dental needs. Here's why: Great staff: friendly, personable, professional, knowledgeable - I immediately felt comfortable walking in this place as if I were a current patient. The lady in the front was very friendly and personable, making small talk and offering complimentary beverages. I completed the new patient forms and waited about a minute or so before receiving my teeth cleaning. - Halyna was the hygienist that did my teeth cleaning. She's GREAT! Super knowledgeable in how to care for the teeth and provided suggestions on what I could do to continue to care for my teeth. She walked me through the complete treatment and asked how I was doing throughout (pain-free!!) - The other lady who completed my x-ray was awesome too! Very friendly, efficient, and knowledgeable, as she knows how discomforting it is and completed each snap shot quick. - Dr. John was very professional, informative, and took great care of my teeth. Provided me fillings that were pain free! Overall the office has a great atmosphere, clean, and is a great location that is close by. Highly recommended.
Edward Bui
Dr. John was very professional and knowledgeable. He explained everything he was doing in detail and even taught me how to properly use my electric brush. I highly recommend Dr. John and his staff.
Madeleine Nguyen
I came in last week as a new patient. Everyone gets nervous when it comes to the dentist, but everything went by so smoothly at Coastal Family Dental. The office administrators (Paul and Melissa) were so helpful when I needed to schedule, and they let me know that their new patient paperwork was available online if I wanted to complete it before I came into my appointment, which saved me some time. Once I got in, they checked me in and I probably waited no more than 5 minutes before Dr. Nguyen called me back. The whole appointment took about an hour, which was great, considering I was a new patient. Dr. Nguyen and his assistant, Victoria, worked very efficiently and let me know what he was doing every step of the way. You don't get many dentists, or doctors like that these days. Dr. Nguyen is definitely a doctor I can trust. Would definitely recommend Dr. Nguyen and his staff to care for your dental needs.
Anthony Duhamel
Coastal Family Dental is a rare gem. I am so happy to have found this place. I was badly in need of dental work when I came in. It had been a few years since I had seen a dentist, and I knew my teeth were gonna be a mess. Dr. John, Amber, and Vanessa all made me feel so welcome. Nobody gave me a hard time about my messed up teeth, and I never felt uncomfortable. Amber walked me through a detailed treatment plan and explained every part of the process. We planned out the next year or so of dental work that I need, and it is a huge weight off my shoulders now. I just came back from my fourth appointment there. I had to get two root canals and two crowns, and the process was almost completely painless. They take good care of you here.
Kristen Kim
Finally, a dentist you can trust! Dr. John was very friendly, knowledgeable and patient. He's very down-to-earth and makes sure you are well taken care of. The staff members here are awesome too--they are welcoming and provide great service with a smile. My hygienist was Halyna--she was gentle and walked me through each step of the cleaning. I learned so many new things about my teeth! So glad I found Coast Family Dental. Two thumbs up, would definitely recommend!
Dat Vu
Really nice, clean and modern dental office! Everyone is friendly and polite! Good free coffee and cartoon movie. Dr. John Nguyen was professional, personable and friendly. He made me feel very comfortable and relaxed during his treatments.
SAM THONG
I had a very pleasant experience with Dr. John N and his staff. He was very patience and knowledgeable. The staff was friendly and helpful throughout the entire appointment. I would definitely recommend him to be your dentist.
John . Kathy Holden
Dr John is very personable and knowledgeable. My wife and I both have had exceptional care and consideration. He explains thoroughly and takes the utmost gentile care in his procedures. His assistant, Vanessa is almost like having two dentists in the room. By the way I have never met a more personable, friendly, knowledgeable and helpful front office manager than Amber - when you go meet Dr John make sure you say Hi to Amber for us - you will love her! John and Kathy
San Do
Title: Outstanding Dental Care at Coastal Family Dental with Dr. John Nguyen! Review: I recently had the opportunity to visit Coastal Family Dental and was treated by Dr. John Nguyen. The experience was nothing short of exceptional. From the moment I walked in, I was greeted with a warm and welcoming atmosphere. Dr. Nguyen himself is a true professional, combining his vast knowledge with a genuine care for his patients. His approach to dental care is thorough and personalized, ensuring that every patient feels comfortable and well-informed. What sets Dr. Nguyen apart is his ability to make dental visits a pleasant experience. His friendly demeanor, coupled with his meticulous attention to detail, ensures that every procedure is carried out with the utmost precision and care. Moreover, the staff at Coastal Family Dental are just as impressive. They are courteous, professional, and go above and beyond to make each visit a positive experience. In conclusion, I highly recommend Dr. John Nguyen and Coastal Family Dental for anyone seeking top-quality dental care. The combination of a welcoming environment, professional staff, and Dr. Nguyen's exceptional skills makes Coastal Family Dental the go-to place for all your dental needs. I look forward to my future visits, knowing I am in the best hands. Excellent Dentist. Very personable. I get the impression and feeling from Dr. John that he truly cares about your dental health rather than making money off of you and your insurance. 5 stars all the way!
Olha Sizikova
Had a great experience today. Staff (Amber and Vanessa) are awesome, very kind, polite and patient with all my "pain in the neck" questions..hehe. Thank you Dr. John N. for quick and painless procedure! I appreciate your knowledge, time and good energy! V/R, O.
Martin Nguyen
My dentist, John, did a great job cleaning my teeth. My teeth are much more whiter. Highly reccomended!
Carrie Monroe
Updated: 10/9/2019 - A coworker recommended Dr Frank (previous Dr there). I continue to have my dental needs taken care of this office, now by Dr John and staff. They are always very nice, fast and professional. I HIGHLY Recommend him and his office! The IM Paste they recommended really helped.
Alyssa Winchester
First off, the two ladies in the front office are absolutely amazing. They are so genuine upon greeting, so helpful and flexible when it comes to assisting with finding out information about insurance, payments, etc. They are personable and so fun to talk to!! The dental assistant is hilarious & makes you feel comfortable. Most importantly, Dr. Frank is so sweet with awesome bedside manner & very well educated/knowledgeable about his work. I highly recommend going here for the experience and the amazing dentist, office staff, and dental assistants. :)
Louise Noll
Great visit!! Finally a dentist that is open honest and has the knowledge I have been looking for. I am very pleased with his upfront diagnosis.He works solution based not looking for a quick fix. I like it.
Pouya Namiranian
Best dentist I have seen so far...He knows what he's doing and he's the best in explaining...He walks you through all the possible treatments and explains each of them in detail...Experienced and knowledgable and one of the best dentists out there! HIGHLY Recommended! He also has the best staff, friendly and caring!
Jeffrey Kearns
Best Dr. In town, followed by some of the nicest staff I have ever encountered. I was in dire straights with my teeth, and Dr. frank took care of me like he would he own child. They will help you every step of the of the way and keep you away from getting overwhellemed. Thank you Coastal family Dental
Kenneth Novy
First time patient of Dr. Frank today and was very pleased from the start. His staff was great and Dr Frank was very strait forward about my dental needs with absolutely no BS. After being jerked around by 2 other dentists in Costa Mesa in the past year I would without a doubt recommend all of my family or friends to him. Wish I would have went with him from the start.
Elisabeth
My boyfriend has been going here for over a year and I, on the other hand, had another dentist who I disliked very much. After taking his advise, I switched to Dr. Frank and my experience has been wonderful. The attention is personalized and the entire staff makes you feel at home. They are very thorough, thoughtful and caring.
Scott Kuhns
I have been going to Coastal Family Dental for a few years now. I like the fact they run on time. Everyone is very friendly, lot's of genuine smiles. The doctor is great at explaining what is happening as he goes along. Just a nice experience all around. I can go to the dentist without the usual anxiety that goes with it. Dr. Frank is the best.
Alan Paradiso
I have been going to Coastal Family Dental for a few years and I have no complaints. I found Coastal Dental through my healthcare provider’s dental listings. Frank is a very nice dentist, friendly and seams to know what he is doing. I have a full time job that I can't leave early, so I like how they are open till 6pm so I can make an appointment for after work. All my appointments have been on time and fairly quick.
Contact
1175 Baker Street, Suite A4
Costa Mesa, California 92626
714.545.9990
Hours
Mon - 8:00am - 5:00pm
Tue - 8:00am - 5:00pm
Wed - 8:00am - 5:00pm
Thurs - 8:00am - 5:00pm
Fri - 8:00am -2:00pm
Sat - Sun - Closed
Dr. John is the best dentist in OC. He is very thorough and honest! I have been his patient for years and continue to refer my family and friends. Everyone is extremely happy with the care he provides us. Halyna is an excellent dental hygienist. Best teeth cleaning you will ever experience.