Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Dr. William Byron Zipf - Columbus ← View details 6353 Presidential Gtwy, Ohio, Columbus, 43231, Columbus, Ohio 43231 6148393040