| Matthew Schertz | Assistant Professor | x2163 |
| Joe Schmechel | Lab Monitor | x2143 |
| David Schuldberg | Grant Evaluator & Professor/Director of Clinical Psychology Training | x4183 |
| Nancy Seldin | Program & Internship Coordinator | x4863 |
| Rita Sommers-Flanagan | Professor/Chair | x4263 |
| John Sommers-Flanagan | Associate Professor | x5820 |
| K. Ann "Annie" Sondag | Professor | x5215 |
| Darrell W. Stolle | Associate Professor | x5126 |
| Gyda Swaney | SAMHSA Consulting Clinician, Associate Professor, Clinical Psychology | x5630 |