Jahyun Koo DDS PS, Seattle dentist
Jahyun Koo DDS PS is a general dental practice in Seattle, open Tuesday and Wednesday and Friday and Saturday, with a 4.9★ rating from 431 Google reviews.
Seattle, WAUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 5425 California Ave SW, Seattle, WA 98136Get directions |
|---|---|
| Phone | (206) 922-4573 |
| Website | jahyunkoodds.com |
Opening hours
| Day | Hours |
|---|---|
| Monday | Closed |
| Tuesday | 8:15 AM – 5:45 PM |
| Wednesday | 8:15 AM – 5:45 PM |
| Thursday | Closed |
| Friday | 8:15 AM – 5:45 PM |
| Saturday | 8 AM – 2 PM |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays
- Open Sundays — no
Services
Each offered service links to the ranked list for Seattle.
| Service | Offered |
|---|---|
| General Dentistry | Yes |
| Emergency Care | Yes |
| Teeth Cleaning | Not listed |
| Root Canal | Not listed |
| Tooth Extraction | Not listed |
| Wisdom Teeth Removal | Not listed |
| Dental Implants | Not listed |
| Invisalign | Not listed |
| Braces | Not listed |
| Dental Crowns | Not listed |
| Dentures | Not listed |
| Veneers | Not listed |
| Teeth Whitening | Not listed |
| Dental Bonding | Not listed |
| Cosmetic Fillings | Not listed |
| Cosmetic Dentistry | Not listed |
| Full Restoration | Not listed |
Google reviews
4.9★from 431 Google reviews
About 141 of them posted in the last 12 months (estimated from the newest reviews).
Compare nearby Seattle dentists
| Clinic | Rank | DR Score | Google rating | Evenings | Saturday | Sunday | Distance |
|---|---|---|---|---|---|---|---|
| Jahyun Koo DDS PS (this clinic) | #51 | 65 | 4.9★ (431) | No | Yes | No | |
| Westview Dental | #204 | 57 | 4.9★ (136) | No | No | No | 0.0 mi |
| Kyle A. Smits, DDS | #352 | 37 | Not collected | No | No | No | 0.2 mi |
| West Seattle Endodontics | #199 | 57 | 4.9★ (100) | No | No | No | 0.3 mi |
Questions about Jahyun Koo DDS PS
What are Jahyun Koo DDS PS's hours?
Jahyun Koo DDS PS is open Tuesday and Wednesday and Friday and Saturday. On Saturdays it is open 8 AM to 2 PM, and closed on Sundays. Weekday hours start at 8:15 AM on Tuesday. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.
Where is Jahyun Koo DDS PS?
Jahyun Koo DDS PS is at 5425 California Ave SW, Seattle, WA 98136. Use the directions link on this page to plan your route. Ask the clinic about parking and building access before your first visit.
What services does Jahyun Koo DDS PS offer?
Jahyun Koo DDS PS lists 2 of the 17 services DentistsRanked tracks, including general dentistry and emergency care. The full list, with links to ranked lists for each service in Seattle, is in the services table on this page.
How is Jahyun Koo DDS PS ranked?
Jahyun Koo DDS PS is ranked #51 of 395 dentists in Seattle by DR Score, with 65 out of 100. The score combines reputation, review volume, recency, access, services and profile completeness. No clinic can pay to change its rank.
Data last refreshed October 21, 2026
Is this your practice? Update your profile.
Owners can correct hours, services and dentists. The score is recalculated from the corrected data; payment never changes it.