Write a review about Dr. Johnny H. Koo, DDS Your name * Your e-mail * (Not for publication) Your mark * ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * — Required information Send Dr. Johnny H. Koo, DDS 40820 Winchester Road, Temecula, CA 92591 +1 951-296-6788 View details