| Main Campus—Texas Medical Center | |
| Telephone | 832-824-2257 |
| Address | Volunteer Services Department A1125 6621 Fannin Street Houston, TX 77030 |
| Volunteer Services | |
| West Campus—Katy | |
| Telephone | 832-227-1186 |
| Address | Volunteer Services Department WA.0270.10 18200 Katy Freeway Houston, TX 77094 |
| Volunteer Services | |
| Pavilon for Women—Texas Medical Center | |
| Telephone | 832-826-3063 |
| Address | Volunteer Services Department 6651 Main Street Room 315 Houston, TX 77030 |
| Volunteer Services | |
| Texas Children’s Hospital The Woodlands | |
| Telephone | 936-267-5055 |
| Address | Volunteer Services Department 17580 I-45 South The Woodlands, TX 77384 |
| Volunteer Services | |