Knapp EyeCare Center, Inc The Categories Healthcare Services 212 E. Wyandot Avenue Upper Sandusky OH 43351-0540 (419) 294-2421 Send Email Images Gallery Image 18%20MBR%20Knapp1.JPG × Gallery Image 18%20MBR%20Knapp2.JPG × Gallery Image 18%20MBR%20Knapp3.JPG × Gallery Image 18%20MBR%20Knapp4.JPG × Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×