

C | |
| Cardiovascular Disease Medicine (Clinical Cardiologist) | Healthline original content |
| Child and Adolescent Psychiatry | Healthline original content |
| Child Psychology | Gale Encyclopedia of Childhood and Adolescence |
| Child-abuse Pediatrics | Healthline original content |
| Chiropractic | Gale Encyclopedia of Alternative Medicine |
| Chiropractic, Spinal Manipulative Therapy, Spinal Manipulation | NaturalStandard |
| Clinical Biochemical Genetics | Healthline original content |
| Clinical Cytogenetics | Healthline original content |
| Colon and Rectal Surgery | Healthline original content |
| Critical-care Medicine | Healthline original content |
| Cytopathology | Healthline original content |


