| Name | Type | Language | Counties |
|---|---|---|---|
| MARICRUZ CHAVEZ REYES | Master | English, Spanish | All |
| Ya-Fang Cheng | Master | English, Chinese, Other | Clackamas, Marion, Polk |
| OLGA VLADIMIROVNA CHEREVATENKO | Specialty Master | English, Russian | All |
| WYN CHEUNG | Master | English, Chinese | Clackamas, Hood River, Multnomah, Washington |
| MICHALA CHITWOOD | Not given | English | Deschutes |
| Jamie Cho | Master | English, Chinese, Other | All |
| JENNIFER CHOBAN | Standardized | English | Washington |
| CARINA CHOUN-GARCIA | Master | English, Spanish | All |
| KATHRYN ANN CHRISTENSEN | Standardized | English | Clackamas, Lincoln, Multnomah, Tillamook, Washington |
| David Alan Christiansen | Specialty Community | English | All |