Illinois Optometrists and Ophthalmologists
C
- Cabery
- Cairo
- Caledonia
- Calhoun
- Calumet City
- Camargo
- Cambria
- Cambridge
- Camden
- Cameron
- Camp Grove
- Camp Point
- Campbell Hill
- Campus
- Canton
- Cantrall
- Capron
- Carbon Cliff
- Carbondale
- Carlinville
- Carlock
- Carlyle
- Carman
- Carmi
- Carol Stream
- Carpentersville
- Carrier Mills
- Carrollton
- Carterville
- Carthage
- Cary
- Casey
- Caseyville
- Castleton
- Catlin
- Cave In Rock
- Cedar Point
- Cedarville
- Centralia
- Cerro Gordo
- Chadwick
- Chambersburg
- Champaign
- Chana
- Chandlerville
- Channahon
- Chapin
- Charleston
- Chatham
- Chatsworth
- Chebanse
- Chenoa
- Cherry
- Cherry Valley
- Chester
- Chesterfield
- Chestnut
- Chicago
- Chicago Heights
- Chicago Ridge
- Chillicothe
- Chrisman
- Christopher
- Cicero
- Cisco
- Cisne
- Cissna Park
- Clare
- Claremont
- Clarendon Hills
- Clay City
- Clayton
- Claytonville
- Clifton
- Clinton
- Coal City
- Coal Valley
- Coatsburg
- Cobden
- Coello
- Coffeen
- Colchester
- Colfax
- Collinsville
- Collison
- Colona
- Colp
- Columbia
- Colusa
- Compton
- Concord
- Congerville
- Cooksville
- Cordova
- Cornell
- Cornland
- Cortland
- Cottage Hills
- Coulterville
- Country Club Hills
- Cowden
- Creal Springs
- Crescent City
- Crest Hill
- Creston
- Crestwood
- Crete
- Creve Coeur
- Cropsey
- Crossville
- Crystal Lake
- Cuba
- Cullom
- Cutler
- Cypress
