Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Dr. Donald Knapp ← View details 107 North Prospect Street, Herkimer, NY 13350 +1 315-866-3751