Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Dr. Richard Duane Tam - Walnut Creek ← View details 320 Lennon Ln, California, Walnut Creek, 94598, Walnut Creek, California 94598 9259062000