

S | |
| Semmelweis, Ignaz | Gale Encyclopedia of Public Health |
| Sleep Medicine | Healthline original content |
| Social workers | Gale Encyclopedia of Mental Disorders |
| Speech Pathology | Gale Encyclopedia of Nursing and Allied Health |
| Spinal-Cord Injury Medicine | Healthline original content |
| Sports Medicine | Gale Encyclopedia of Public Health |
| Sports Medicine | Healthline original content |
| Surgical Critical Care | Healthline original content |
| Surgical Oncology | Gale Encyclopedia of Surgery |
| Surgical Team | Gale Encyclopedia of Surgery |


