Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Dr. Frederick L Zwartverwer - Klamath Falls ← View details 2580 Daggett Ave, Oregon, Klamath Falls, 97601, Klamath Falls, Oregon 97601 5418514800