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. I’m very sensitive and going to the dentist has always been so scary for me. Not with Dr. Koo, he’s a master at the painless novocaine shot!

Keep your smile in good shape. If you plan to play sports, then you need to wear a mouthguard whenever you take the court or the field, as this video from the ADA explains.
The best protection comes from custom sports mouthguards, which we can make for you at our Seattle, WA office.
Call Jahyun Koo DDS today at 206-922-4573 for an appointment or schedule online. We’re located on California Avenue Southwest, not far from Fairmount Park.