About Dr. Karen Koo
Dental care doesn’t need to feel like a chore—especially when it’s just off Imperial Highway in Brea. Dr. Karen Koo keeps routine cleanings and more involved treatments straightforward for anyone in the area. The office sits at 936 E Imperial Hwy, Brea, CA 92821, a spot that’s easy to reach whether you’re coming from the 57 or the surface streets.
From fillings to crowns and even cosmetic adjustments, the practice covers the basics without unnecessary fuss. Preventive visits, emergency repairs, and whitening sessions all happen under one roof. There’s no need to bounce between specialists when a single phone call can set things in motion.
To book a slot, dial (714) 990-4911 during business hours. If you’re mapping the route, directions are here. The neighborhood stays quiet most of the day, so parking rarely turns into a hunt.
This listing was last updated on April 15, 2026