Jahyun Koo DDS PS

Jahyun Koo DDS PS - General dentist in Seattle, WA
5425 California Ave SW, Seattle, WA 98136
Closed today
Opens tomorrow at 7:30am
SundayClosed
MondayClosed
Tuesday7:30am - 4:30pm
Wednesday8:30am - 5:30pm
ThursdayClosed
Friday8:30am - 5:30pm
Saturday8:00am - 2:00pm

Dr. Koo started his own dental practice so he could perform dentistry the way he wanted by treating his patients with courtesy and respect and putting them in charge of their treatment. The whole team at Jahyun Koo DDS in Seattle is dedicated to delivering excellent dentistry in a comfortable environment. Here are some great advantages of smile care in our office:

Theres no need to drive all over town to different dentists for different services. Our expertise allows us to handle all your dental needs right here, saving you time and money. Below are some of our services:

Dr. Koo is the best! His staff is amazing and so friendly. My family loves him too. Great with kids. Dr. Koo is very fast, efficient and painless. Im very sensitive and going to the dentist has always been so scary for me. Not with Dr. Koo, hes a master at the painless novocaine shot! Lorie B

Dr. Koo and his staff are always so friendly and helpful. All of my procedures (cleaning/checkups, crowns, fillings) have been comfortable, painless and easy to schedule.i recommend Dr. Koo if youre in the West Seattle area and looking for a dentist Restita D

We have been looking for a family dentist who can see the four of us in one block. By great coincidence, we found Dr. Koo in our West Seattle neighborhood. The practice was clean, friendly staff, our kids enjoyed their visit, and I can personally confirm that he was precise and painless when he was working on my teeth. Thank you Dr. Koo and team! Sang-Do L

The front desk staff was wonderful! They got me in quickly and was able to help fix my issue, they were also wonderful when I had questions about my insurance coverage. I will definitely recommend Dr. Koo, he was great, kind, and thorough! Katina T

Dr. Jahyun Koo loves to give his patients personable treatment! Thats one of the reasons he started his own Seattle practice, Jahyun Koo DDS. He runs his practice like he always wanted treating his patients like family members instead of just numbers. Dr. Koo trains his staff to always put our patients first as well.

Dr. Koo graduated from Loma Linda University School of Dentistry in 2010 and is a member of the Academy of General Dentistry. His experience working in other dental practices gave him the opportunity to discover exactly the type of practice he wanted to create.

Our in-house savings program is another way that Dr. Koo takes care of our patients. He created this program so that all of our patients can benefit from quality, comprehensive dentistry at an affordable price even without dental insurance.

Membership in the program offers a number of great benefits each year, including two cleanings and exams, a full set of X-rays, an emergency exam and X-ray if needed, 10 percent discount on one surface filling, simple extraction, 1-3 teeth scaling and root planing, and a 15 percent discount on our other services. You can also sign up for a semi-annual membership which provides a single cleaning and exam and all of the other mentioned benefits. Patients love this program, and Dr. Koo enjoys seeing his patients walk out with bright smiles.

Jahyun Koo DDS PS - General dentist in Seattle, WAJahyun Koo DDS PS - General dentist in Seattle, WAJahyun Koo DDS PS - General dentist in Seattle, WA

Our motto at Jahyun Koo DDS is Healthy foundation. Healthy teeth. With that in mind, Dr. Koo and his dedicated team work hard every day to give our patients convenient smile care in Seattle. Below are some of the benefits youll enjoy when you choose our office:

To help our patients maintain good oral health without breaking their budget, Dr. Koo designed an in-house savings program to provide comprehensive, affordable dental care. You can participate in the program even if you dont have dental insurance. Below is an outline of the programs annual membership benefits. Call our staff if you have any questions well be glad to help!

You wont have to drive all over town to find great dentistry. We offer a wide selection of services right here to make dental care as convenient as possible, including family dentistry for ages 6 months and up. Our team will help you:

The friendly office of Jahyun Koo DDS makes it easy to get expert dentistry in Seattle. If youre like most of our patients, you have some dental questions youd like answered. Feel free to call our staff at 206-922-4573, and well be glad to help. You can also schedule online. In the meantime, below are some questions our patients frequently ask.

Its important to select a toothbrush with soft bristles. A soft-bristled brush will adequately clean your teeth without damaging the soft tissues inside your mouth like a hard- or medium-bristled brush can. Also, be sure to buy the proper toothbrush size for you. A toothbrush with a small head will be more comfortable and efficient for smaller mouths, while a larger brush head could work better for larger mouths.

The American Dental Association recommends bringing your child to the dentist before their first birthday, ideally within six months of the appearance of their first tooth. We offer a gentle introduction to the dentist for children as young as 6 months old. We will monitor their development, gently clean their teeth, and answer all of your questions concerning issues such as teething and thumb sucking.

Reviews

Rating 4.9 out of 5 based on 203 reviews

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Marie Millet
a year ago
I can't recommend Dr. Jahyun Koo enough! After going to a number of overly zealous dentists, I am so grateful I found Dr. Koo: he is thorough, efficient, and kind. There's never any wait time and his staff is great. All around a wonderful experience.


Jesse Trippe
a year ago
I switched to Jahyun Koo DDS as I recently moved to West Seattle and couldn't be happier with the switch. The doctor and the hygenist have great chemistry to where they barely need to talk to one another but are going through all the normal procedures for dental checkups with ease and efficiency. I've now been for my 3rd checkup and love it.


Michael
a year ago
I was very impressed with everyone at this dental office. Dr. Koo was very thorough and had a gentle hand which I really appreciate!!


Matthew Harris
a year ago
Great experience.


Emma Root
a year ago
Dr. Koo and the whole staff are super friendly and each experience has gone extremely smooth. It's a relief to know you're in good hands! Highly recommend.


Sarah Yaakoby
a year ago
Excellent and detailed dentist. The team delivers caring and professional treatments. Dr. Koo even does the cleaning along with the hygienist, and is very kind. Highly recommend.


Quyen Do
a year ago
I feel very comfortable and confident every time I visit this dentist and his assistant as Yen. They did very gentle, they listen very careful to their patients' requests. They did with all their heart, honest advice.


Marsha Nakatani
a year ago
My first visit to Dr Koo was an emergency visit after I had a horrible experience at BrightNow Kent. He is caring and knowledgeable and I am going to continue to go to him for my follow up, implant, crown and regular dental visits. I really appreciate the kind and helpful staff with Dr. Koo. Thanks so much!


Julija Naskova
a year ago
I had a crown work done at this dental office and had to pay my share of the total bill before they prepped the tooth. The two temporary crowns broke and after the second one I had to just wait for the real crown and try not to break my tooth. On the day of the crown placement, everybody in the office was late, other patients started showing up before I was even taken in, and the dentist had about 5 min to do the installation. But the crown was too big and the dentist end up shaving my upper tooth to make it fit, which I felt is not the right way to deal with the issue. After the installation my tooth was very sensitive and I called the office. I was never passed on to the dentist but the receptionist Julie was playing a doctor and told me she has a crown that has been sensitive for years. Few weeks later the insurance company sent me the bill and I saw they changed the codes to pay the dentist less, which also lowered my share by $100. I was kind enough to call the office to have them explain the charges to me, but Julie was rude, incapable of explaining but just telling me that I own them $72, even though she never sent me a bill, and she hang up on me. Afterwards I looked up the codes and I emailed her to tell her what she was supposed to explain to me and that I am going to change my review of the office. She replied that somebody from the insurance is going to contact me. Not sure why am I supposed to deal with the insurance company to make sure their codes are honored and they are paid for their work. I showed enough good faith by calling them before the office even sent me their bill to inquire about the charges. But I think Julie has behavioral issues and unfortunately makes it impossible to get it to the doctor while she is also incapable of even doing her job.


Don Plettenberg
a year ago
I had a great experience Dr. Koo installed a crown on one of my upper front teeth I have had other crowns and, because it's visible, I was concerned about it matching the teeth around it. It was perfect. He's a perfectionist when it comes to doing dental work. Taking as much time as necessary so everything is just right. Also I trust him because he doesn't recommend work that's not necessarily needed like some other dentists I've been to.do. I highly recommend him.


Khanh Nguyen
a year ago
The service is good, the dentist is gentle and everyone at the clinic is so friendly. I have been using their care for almost 20 years. Thank you!


Marsha Nakatani
2 years ago
My first visit to Dr Koo was an emergency visit after I had a horrible experience at BrightNow Kent. He is caring and knowledgeable and I am going to continue to go to him for my follow up, implant, crown and regular dental visits.


steffon moody
2 years ago
Thorough, competent and fast. I'm in good hands.


cody s
2 years ago
Excellent service and client touch!


Victoria S
2 years ago
Great experience, super professional and sends timely text reminders. A nice dental office. For full transparency I am leaving a review because of a reminder text and since I've only been there once I feel like it's premature to leave a 5 star review. 8/15/2022 Update: If you prefer a dentist that makes up and send bills for arbitrary cancellation fees you never agreed to, that are nowhere on his website and nowhere on any of the firmsiforms you signed, this is the place for you! To say it's unprofessional is an understatement. This fee wasn't mentioned in the return message ( which I received after 3 business days from the original message) I left after requesting a reschedule, either. I normally don't leave negative reviews for small businesses but this does not show good judgement. He also missed quite a few spots in his cleaning the first time around but I didn't mention it because at the time I thought it was a friendly and professional place. I'm sure it's better than no dental treatment at all so I didn't give it a 1 star review.


Robin Anderson
2 years ago
I found this dentist Dr. KOOa while ago and I've had several problems since I discovered him. Each time he's on time, he fixes everything quickly. The fix works and lasts. He does the cleaning himself so he knows your mouth really well. It's a no nonsense operation. He takes Medicare and for that I am so grateful because that's how I found him in the first place. I actually am not afraid going to see him which is a first for me. highly recommend him


Sae Keller
2 years ago
The staff are all friendly and helpful! I had an implant crown made by another dentist and it kept coming off and coming loose. It's been a year since then and it hasn't come loose once. I had another dentist fix it, but after a few months it came loose again. Finally, I came to this dentist and he fixed it, and it's been a year since then and it hasn't come loose once. I really appreciate it. His skill is great!


shawn hidalgo
2 years ago
I recently went in for a cleaning. During my time there, all of the staff were friendly, professional, and welcoming! All in all, it was a pleasant experience and I'm looking forward to going back.


Alisi Tokio
2 years ago
Very informative and exceeded all my needs. I am thinking of making this my permanent go to dental office!!! They are always accommodating with my busy schedule.


D B
2 years ago
Dr. Koo was very friendly and kind, with great staff and clean facilities. I'm excited to have finally found a neighborhood dentist I can trust!


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