| Business | Phone |
| Cedar Valley Med Spec-Ophthmgy 909 E San Marnan Dr, Waterloo 50702 | (319) 234-2616 |
| Cedar Valley Medical Specs 909 E San Marnan Dr, Waterloo 50702 | (319) 233-2020 |
| Richard W Mc Alpin Od 1334 Flammang Dr, Waterloo 50702 | (319) 287-3888 |
| Eyecare Associates 622 Progress Ave, Waterloo 50701 | (319) 291-3937 |
| Eyecare Associates 999 Home Plz, Waterloo 50701 | (319) 291-3937 |
| Wilson Eyecare 918 Decathlon Dr, Waterloo 50701 | (319) 236-2020 |