Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Dr. Michael Thumm - Columbus ← View details 6500 Sawmill Rd, Ohio, Columbus, 43235, Columbus, Ohio 43235 6147342685