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!

Dental appointments can stir up a lot of emotions—nervousness, tension, even dread. But what if your next visit felt lighter, calmer, and far more manageable? With modern techniques and a supportive team, you can finally breathe a sigh of lasting relief.
When Worry Gets in the Way
For some, dental anxiety starts the moment an appointment is booked. The fear might come from a past experience or simply the unknown. Either way, it can prevent you from getting the care you need. That’s why we’ve made comfort an essential part of every patient’s journey.
Support That Eases the Mind
Our goal is to help you feel more at ease—naturally and safely. One of the ways we do that is through inhaled sedation, a gentle option that helps take the edge off during treatment.
You stay awake, aware, and able to respond, but feel more relaxed and in control throughout the process. It wears off quickly, too—so you can get back to your day without downtime.
In combination with a warm, friendly team and a calming office atmosphere, this approach helps reshape how patients feel about visiting the dentist.
A New Way Forward
You deserve care that supports not just your teeth, but your peace of mind. We’re here to make sure you never feel rushed, judged, or uncomfortable—just understood and well cared for.
Let us help you create a new, easier dental experience. Schedule your visit today at Jahyun Koo DDS and take the first step toward lasting relief in the dental chair. Call us at 206-922-4573 for an appointment in Seattle, WA. You can also schedule online.