Contact Us

Our address is:

Brea Ranch Dentistry
Johnny Koo, DDS
Karen Koo, DDS

936 East Imperial Hwy. Brea, CA 92821

We are located in the Brea Ranch Center next to Lamps Plus. Ample free parking is located in front of our office and easy wheelchair access is available.

You can reach us at (714) 990-4911, email the front desk at or our manager Susan at